![]() ![]() The towns may also face a monetary penalty depending on the severity of the infraction. There are consequences for not following the Zero Tolerance Policy including a verbal warning, a Yellow card, a Red card, and abandoning a game. The basic rule is “No one is to address the referee during the Game!” There are a few exceptions for coaches they can speak when spoken to by a referee, making substitutions, pointing out emergencies, at the half time or at the end of a game. As a parent you would probably not let another adult yell at your child so we ask that you don’t verbally abuse any referee, especially the young referees. These younger referees are our sons and daughters. These younger referees have an extremely high turnover rate (approaching 50% some years) due to the verbal abuse leveled at them by adults. #DONATE US SOCCER REFEREE JERSEYS HOW TO#While we are lucky to have a dedicated cadre of experienced referees we also have a large number of young boys and girls (minimum age to be a referee is 14) learning how to be a referee. Referees perform a critical role in the game of soccer but are often the targets of verbal abuse from players, parents, and coaches. Your role as players: is to play by the rules and demonstrate good sportsmanship. Coaches are also responsible for the conduct of their spectators. Your role as coaches: is to teach the game within the limits of the rules and promote a sense of fair play and sportsmanship. Your role as parents: is to cheer on your sons and daughters. ![]() We must guard against our emotions turning into abusive comments or actions by players, coaches, parents and spectators against participants in the game including the referees. We are all passionate about soccer … a brilliant breakaway goal or a spectacular save, excites our emotions about the how the game is played. TO: All Players, Coaches, Parents and Spectators We hope that you can help us reach our ultimate goal of collecting and distributing 1 million pieces of equipment.A Message from the South Shore Soccer League's Referee Retention Committee ![]() However, there is always more that can be done. Since its inception in 2002, the US Soccer Foundation Passback Program has collected and distributed over 794,662 pieces of soccer gear. Soccer is a unifying force that brings together people of all ethnicities and has the power to open doors, hearts and minds of those who play. Through the US Soccer Foundation’s Passback Program, new and gently used soccer gear is collected by organizations, teams, clubs and individuals and is redistributed across the globe to help underserved communities play the Beautiful Game. This is a great way to teach children and families how to become self-aware of their fortunes and move to become a more involved member of our communities. The program provides for opportunity that allows local soccer families to reach out and connect to their community. When we have excess equipment, we funnel through the National Level and support a more global audience. The Gift of Soccer partnered with the US Soccer Federation to collect new and gently used soccer gear to support the local soccer community. ![]()
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![]() Our study of 250,000 historical letters has produced the first systematization of letterlocking techniques (discussed below in “Results” section). With careful study, this evidence can be used to reverse-engineer historical letterpackets, which themselves become a key dataset for the study of historical communications security methods. While our attention is naturally drawn to a letter’s written contents, the material evidence on surviving opened letters, such as crease marks and wax seals, testifies to thousands of folding techniques used over the centuries to turn a flat sheet of paper into a secure letterpacket. Letterlocking was an everyday activity for centuries, across cultures, borders, and social classes, and plays an integral role in the history of secrecy systems as the missing link between physical communications security techniques from the ancient world and modern digital cryptography 1, 2, 3. Before the proliferation of mass-produced envelopes in the 1830s, most letters were sent via letterlocking, the process of folding and securing writing substrates to become their own envelopes. ![]() The letter is one of the most important communication technologies in human history. Using the results of virtual unfolding, we situate our findings within a novel letterlocking categorization chart based on our study of 250,000 historical letters. We demonstrate our method on four letterpackets from Renaissance Europe, reading the contents of one unopened letter for the first time. We present a fully automatic computational approach for reconstructing and virtually unfolding volumetric scans of a locked letter with complex internal folding, producing legible images of the letter’s contents and crease pattern while preserving letterlocking evidence. ![]() The challenge tackled here is to reconstruct the intricate folds, tucks, and slits of unopened letters secured shut with “letterlocking,” a practice-systematized in this paper-which underpinned global communications security for centuries before modern envelopes. Computational flattening algorithms have been successfully applied to X-ray microtomography scans of damaged historical documents, but have so far been limited to scrolls, books, and documents with one or two folds. ![]() ![]() ![]() While the tables and equations above may seem intimidating, with a little practice, you'll be a pro at finding quadratic regression in no time. However, if that option is not available, follow the steps above. Luckily there are plenty of websites that provide online calculators that make solving the quadratic regression model much easier. Before performing the quadratic regression, first set an appropriate viewing rectangle. Quadratic Regression is a tough method to tackle by hand. Insert these values (rounding to the 3rd decimal point) into our quadratic equation: Solve for a, b, and c by isolating each of these variables using an online calculator. Using the matrix equation, fill in all the sums: ![]() For example, ∑xi^4 would be the sum of column x^4, 9,669. ∑ represents the summation, meaning that you will plug the relevant sum into the equation. You’ll want to use Microsoft Excel or a calculator for this step:Īt the bottom of each column, calculate the sums:īelow is the matrix equation for determining the parabolic curve. This calculator is built for simple linear regression, where only one predictor variable (X) and one response (Y) are used. #QUADRATIC REGRESSION CALCULATOR HOW TO#When you plug these values into a graphing calculator they should form a parabola:Ĭreate 5 additional columns for ![ quadratic regression: x, xy and y values and calculate. This graphing calculator reference sheet on quadratic regression, guides students step-by-step on how to create a scatter plot, graph it, find the quadratic. Make a table with all your x and y values. This distance must be minimal to assure that you’ve most accurately determined the parabola’s equation.įor this process, you must follow the following steps: Step 1 Using a given set of data, you need to determine the values of a, b, and c so that the squared vertical distance between each given (x, y) point and the equation of the parabola, otherwise known as the quadratic curve, is minimal. The best way to determine the equation of a parabola without a quadratic regression calculator is to use the least-squares method. Applying the Quadratic Regression Equation The graphs of quadratic functions have a nonlinear “U”-shape with exponential curves on either side of a single intercepting y-value. The equation of the parabola is y = ax2 + bx + c, where a can never equal zero. This set of data is a given set of graph points that make up the shape of a parabola. Rational function regression calculator, how to find the equation y (ax +c)/(x - b). Quadratic regression is the process of determining the equation of a parabola that best fits a set of data. Correlation Coefficient r 0.3213 (for calculations, click Correlation Coefficient Calculator) Now the quadratic regression equation is as follows: y ax2 + bx + c y 8.05845x2 + 1. Rational equations calculator, solving cubed quadratic equations. The maximum of this parabola is at x = 7.2871, which suggests that the optimal ticket price is around $7.28.Similar to functions, quadratic regression is a way to model a relationship between two sets of independent variables. Using the quadratic regression calculator above, the best fit second-degree polynomial is The calculator solution will show work using the quadratic formula to solve the entered equation for real and complex roots. The admin collects the following data in which X is the price of tickets and Y is the gross admissions revenues: ![]() By definition of r, this will have a correlation of 1.Ī museum administrator assumes that the gross daily revenue from admissions is a quadratic function of the ticket price. For instance, if you perform quadratic regression on three points, you will find the equation of the parabola that passed through the three points exactly. When the sample is small, the value of r may not indicate the true level of fit. If r is low, you should check your data to see whether a quadratic equation is the most appropriate model for the points.įor quadratic regression on a large number of points, the formula for r is When the coefficient is close to 1, it indicates good fit. ![]() This calculator was created to accompany our new book on SPICE simulation of guitar amplifier circuits.1 At. The coefficient of correlation r measures how well the quadratic equation fits the data. SPICE Model Quadratic Regression Calculator. If the 3-by-3 matrix on the left is invertible, then there is a unique set of values for a, b, and c that minimizes the function F(a, b, c). Where n is the number of data points (x i, y i). ![]() ![]() ![]() People die, but it's what we do in that time before death that really makes an imprint on how we're seen. Each death was a spectacle of acceptance, showing the characters the ability to move on and accept the fact that their death was inevitable. But, although you mourn, its emphasized you should cherish the memories and events shared throughout your journey. ![]() With each passing I mourned the loss of a friend and the fact that a game can instill that sense of loss for a hand-drawn animalistic avatar whom I've known but only a few mere hours is a testament to the love and effort that was poured into this game to replicate that feeling of loss. Even though we knew this going in, it didn't make the pain sting any less, the lump in our throat subside, or the stream of tears to run dry. But you know that with each task accomplished, preparation of their favorite meal, each laugh belted in conversation, that in the end, these comrades will have to be taken the Everdoor and, eventually, pass on. Spiritfarer abilities full#These are your friends, family, and companions going on an adventure of wonder across an uncharted ocean full of miracles and mysteries. The stories told, relationships formed, and memories made while roaming the waves are incredibly palpable and real. It forces you to face aspects of death and loss head on and successfully rips your soul out in the process. And I was right, in the simplest fashion imaginable, but there is so much more to this emotional romp across wondrous water than that. When I bought Spiritfarer, I knew next to nothing of what the game was other than it was gorgeous to look at and that I was most likely going When I bought Spiritfarer, I knew next to nothing of what the game was other than it was gorgeous to look at and that I was most likely going to helm a ferry taking souls to the afterlife. Spiritfarer abilities how to#Spend relaxing quality time with your spirit passengers, create lasting memories, and, ultimately, learn how to say goodbye to your cherished friends. Experience moving, emotional stories filled with unforgettable moments. Join the adventure as Daffodil the cat, in two-player cooperative play. Unwind for hours into cozy and relaxing gameplay. A unique, endlessly varied adventure! Farm, mine, fish, harvest, cook, and craft your way across mystical seas. Build a boat to explore the world, then befriend and care for spirits before finally releasing them into the afterlife. What will you leave behind? Play as Stella, ferrymaster to the deceased, a Spiritfarer. A unique, endlessly varied adventure! A cozy management game about dying. ![]() ![]()
![]() ![]() "Driving Force:The Natural Magic of Magnets" We had the same thought at the same time! I don't want to be flippant about a possibly very sincere request, but there was a chain some time back that discusses rice pulling copper-iridium coins. Does such a magnet exist? Thank you for your response. If a metal detector can detect gold, then why can't a magnet attract gold? I am looking for a magnet that can attract gold. Theoretical conceptual inventor and innovator - Colorado I don't know how energy efficient it would be, and then upkeep costs for such a machine would likely be somewhere in the range of 10x that of a medical grade apparatus. Of course, ferrous metals could interfere with such a process, and so there would need to be done actual magnetic sorting beforehand so that the oscillating magnetic field could remain stable in the process without magnetic contamination.īut yes, the same process could also work on other non-ferrous metals and objects as well, such as carbon-based crystal forms and quasicrystal particles, semiconductors, superconductors, insulators - pretty much anything that doesn't hold its own magnetic current could be resonated and vibrated to be pulled from a mixture this way as long as it is in pure form when run through the proper attunement of resonant vibration and corresponding oscillating current. The resonance would pull only the pure gold dust from the amalgam to the edges in a separation technique without the need for chemical electrolysis and at production speeds. Such a feat would be possible if gold, among other non-ferrous minerals were to be run through an isolated zone such as an MRI machine housed in a faraday room on a specially made conveyor. the same technology used in to cast images with radio waves, combined with other instruments, could tune the machine to affect gold at an atomic level by tuning to the resonant vibration of gold at a resting state in a local and contained area. Non-ferrous metal is not naturally magnetic, however new science has given way to a way to possibly make it "Magnetic". In theory, I agree with the idea of the "reverse railgun" mentioned earlier. ![]() Prabhakara - Consultantī - Bangalore Karnataka IndiaĪ. Kindly share the results of your experiments. If you are not very particular about the purity of gold (or silver), you may alloy it with iron or nickel or cobalt "suitably" and then try with a strong Nd magnet. We just ask you to remember that it certainly should be no surprise to you if you get scammed :-(Ī. We don't believe such a thing exists, but also don't believe in censoring stuff as 'disinformation' just because we don't believe it. ![]() ![]() ![]() No one can stop you saying that vaccines cause autism, no matter how many times that claim has been disproven.īut if ‘entitled to an opinion’ means ‘entitled to have your views treated as serious candidates for the truth’ then it’s pretty clearly false. If “Everyone’s entitled to their opinion” just means no-one has the right to stop people thinking and saying whatever they want, then the statement is true, but fairly trivial. So what does it mean to be “entitled” to an opinion? Brown is an authority on the physics of nuclear fission his job is to comment on the policy responses to the science, not the science itself. Dorey has no medical qualifications, but argues that if Bob Brown is allowed to comment on nuclear power despite not being a scientist, she should be allowed to comment on vaccines. Meryl Dorey is the leader of the Australian Vaccination Network, which despite the name is vehemently anti-vaccine. Perhaps that’s one reason (no doubt there are others) why enthusiastic amateurs think they’re entitled to disagree with climate scientists and immunologists and have their views “respected.” The problem is that sometimes we implicitly seem to take opinions of the second and even the third sort to be unarguable in the way questions of taste are. I’d be silly to insist that you’re wrong to think strawberry ice cream is better than chocolate. You can’t really argue about the first kind of opinion. But “opinion” ranges from tastes or preferences, through views about questions that concern most people such as prudence or politics, to views grounded in technical expertise, such as legal or scientific opinions. ![]() Plato distinguished between opinion or common belief (doxa) and certain knowledge, and that’s still a workable distinction today: unlike “1+1=2” or “there are no square circles,” an opinion has a degree of subjectivity and uncertainty to it. And this attitude feeds, I suggest, into the false equivalence between experts and non-experts that is an increasingly pernicious feature of our public discourse. It becomes shorthand for “I can say or think whatever I like” – and by extension, continuing to argue is somehow disrespectful. The problem with “I’m entitled to my opinion” is that, all too often, it’s used to shelter beliefs that should have been abandoned. HOPEFULLY YOURS HOW TOYou are only entitled to what you can argue for.”Ī bit harsh? Perhaps, but philosophy teachers owe it to our students to teach them how to construct and defend an argument – and to recognize when a belief has become indefensible. Well, as soon as you walk into this room, it’s no longer true. Secondly, I say something like this: “I’m sure you’ve heard the expression ‘everyone is entitled to their opinion.’ Perhaps you’ve even said it yourself, maybe to head off an argument or bring one to a close. First, I make a point of addressing them as “philosophers” – a bit cheesy, but hopefully it encourages active learning. Every year, I try to do at least two things with my students at least once. ![]() ![]() ![]() Many users still appreciate its time-tracking tools that make monitoring attendance easy for employees and employers alike. Despite tracking time, PTO, and breaks efficiently, Homebase doesn’t have the physical time clock the other providers on this list offer. Time and attendance is the only criterion where it didn’t rate at least 4 (scoring only 3.75). It posted scores of 4 and above in most of our criteria, with perfect marks in pricing, reporting, and popularity among users. Overall, Homebase earned a score of 4.6 out of 5 in our evaluation. #ON THE CLOCK EMPLOYEE LOGIN UPGRADE#If you upgrade to a paid subscription, you can access premium features like geofencing, overtime and late employee alerts, early clock-in prevention, and auto-scheduling. #ON THE CLOCK EMPLOYEE LOGIN SOFTWARE#It provides free time clock software and employee time clock apps that work on computers, tablets, and smartphones.Īpart from letting you create staff schedules and capture time entries, it offers team communication, job posting, and applicant tracking tools-all at no cost. Homebase is optimal for small businesses, especially companies with one physical location, needing a feature-rich online solution to help track employee time, reduce scheduling errors, and process payroll smoothly.
![]() ![]() Debian also offers it as an option, though not the default. DEBIAN OPENZFS 2.0 SOFTWAREYou can also try the equivalent versions of the software on 圆4 for comparison.Ubuntu is one Linux distribution which offers ZFS during installation when Canonical, its parent company, decided to offer ZFS as default in 2016, it was accused of violating the GNU General Public Licence version 2, the licence under which the Linux kernel is released. For something like ZFS you are actually better off with Ubuntu, since Raspberry Pi don't do any testing for it. I would suggest your first port of call should be Ubuntu Server 20.04 using the pre-compiled modules. With Ubuntu they supply the kernel modules for you. In the past I've compiled my own to run on Raspberry Pi OS, but it was a hassle to have to recompile everything every time the kernel was upgraded. I'm running the default version of ZFS from the Ubuntu repos. The user interface at the command line is far better than BTRFS, and I hold Sun engineers in high regard. I trust ZFS due to having used it before on OpenSolaris. I've never tried running any of the ZFS test suite - all I know is it seems to work. There is a lot of motion in the Pi - area right now.Īre there others who invest in Pi based NAS? TrueNAS/FreeNAS drop arm64 support - what are other alternatives? An option is the Compute Module Development Board with a SATA PCe - interface card. The turingPi V2 will have such extensions - hopefully My hope is, that their will come up some boards for the Compute Module 4 with direct SATA interfaces. Will test some of adapters and have a look at the startech, thanks! Ubuntu Server is still an option but I wish to stay with RPiOS. Think that the RPiOS arm64 will get official with the next LTS version somehow next year. ![]() That will be my target combination - but seems that it is alpha state yet. RPiOS arm64 with 5.10.x-kernel LTS and OpenZFS 2.0.x Have to learn some stuff regarding zfs and test the hardware.ģ. This will be my test setup for the next months. RPiOS arm64 (beta) with 5.4x - kernel (build my own kernel due to the described problem) and ZFS 0.8.x (backports) Got a running setup but the zfs test-suite pointed out some failed tests and the Pi freeze at test 100 of > 1000 - think it is not yet the time to invest in this setup.Ģ. RPiOS arm64 (beta) with the 5.9.x - kernel (beta) and OpenZFS 2.0 (rc-4). Here my thoughts on how I might proceed to get a minimalistic NAS.ġ. Good the get feedback from running installations. Lot of questions but I am lost and don't know if it's worth to get it solved - because others have the same issue - or switch to ubuntu-server arm64 for Pi because there zfs is "build-in" and Raspberry Pi is a reference platform now? Any hints for that? Pure debian or ubuntu? Will try WSL2 environment on Win10 - any thoughts on that? Think that I will set up a cross-compile environment. Stop.) because of the beta state - lot of other things to do I guess, correct?Ĥ. The local build of the RPiOS arm64 kernel is broken (make: *** No rule to make target 'zImage'. To get new headers with CONFIG_STACKPROTECTOR_PER_TASK=y and a kernel-image which support this I must configure and build my own kernel-image?ģ. The Symbol CONFIG_STACKPROTECTOR_PER_TASK=y is not present in the header package raspberrypi-kernel-headers so the official kernel-image was compiled in an environment which didn't support the cc_options - see above?Ģ. configįine! Hmm, learned a lot of stuff but what are the next steps? Is it the correct track?Īssumptions and Questions (Please correct if I am wrong - first time I dive into kernel staff, thanks):ġ. Gcc version 8.3.0 (Debian 8.3.0-6) didn't support the required cc-option - upgrading to gcc version 10.2.0 (Debian 10.2.0-15) (testing) and new kernel config come back $ grep STACKPROTECTOR. DEBIAN OPENZFS 2.0 HOW TOHow to get CC_HAVE_STACKPROTECTOR_SYSREG to y? configĭepends on: STACKPROTECTOR & CC_HAVE_STACKPROTECTOR_SYSREG ĭef_bool $(cc-option,-mstack-protector-guard=sysreg -mstack-protector-guard-reg=sp_el0 -mstack-protector-guard-offset=0) The symbol STACKPROTECTOR_PER_TASK is required but not present in the $ grep -r STACKPROTECTOR. Installation of the packages and Build of openzfs sources break withĮRROR: "_stack_chk_guard" undefined! DEBIAN OPENZFS 2.0 INSTALLI try to install ZFS on my Pi4 with RPiOS arm64 - Lite (beta)īuster: zfs-dkms/stable,stable 0.7.12-2+deb10u2 allīuster-backport: zfs-dkms (0.8.4-2~bpo10+1)Īnd try to build OpenZFS master and 2.0 - branch with gcc version 8.3.0 (Debian 8.3.0-6) I have an issue and hope that someone can give me a hint and that I am on the right track. ![]() ![]() ![]() By default, an Anderson-Darling test for normality is performed and the numerical results are displayed with the graph. You can also use a Ryan-Joiner test (similar to a Shapiro-Wilk test) or a KolmogorovSmirnov test. The values must be between 0 and 100 when percents are used as the y-scale type or 0 to 1 when probability is the yscale type. Minitab marks each percent in the column with a horizontal reference line on the plot, and marks each line with the percent value. Minitab draws a vertical reference line where the horizontal reference line intersects the line fit to the data, and marks this line with the estimated data value. Use DVALUE to show the percents at the reference x-scale positions. There are 3 types of goodness-of-fit test: a chi-square based test, an ECDF based test, and a correlation based test. By default, Minitab uses the AndersonDarling test, which is an ECDF based test. Use RJTEST to perform a RyanJoiner test, which is a correlation based test use KSTEST to perform a Kolmogorov-Smirnov test, which is a chi-square based test. When your -value is larger than the p-value displayed with the graph, you should reject the hypothesis of normality. The -value (also known as the significance level), is the probability that you will reject the hypothesis of normality when the hypothesis is true. For example, if you are using an -value of 0.10 and the p-value displayed in the Graph window is 0.07, then you would reject the hypothesis of normality at the 0.10 level. Use TITLE to specify a title for the graph. When you omit this subcommand, Minitab displays a default title. Use GSAVE to save the graph in a Minitab Graphics Format (MGF) file. ![]() |
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