To guide you to select a test, InStat presents four questions. You can also enter the mean, sample size, and SD (or SEM) here if you have already analyzed data in another program. Step 3: Summary statisticsįor each column, view the mean, SD, SEM, confidence interval, etc. The third button goes to the next step, summary statistics. You can use these buttons to move from step to step in any order or you can use the arrow buttons to move in sequence. Note the six step buttons at the top of the program. The Data menu lets you transform data or create new variables by combining columns. Type, import or paste data onto InStat's data table. The three goals are distinct, and you shouldn't have a problem telling InStat what kind of data you have.įor this example, we will select Compare means and Raw data. Based on your choices, you'll be able to perform different tests as shown on the right. InStat offers three goals on the top of the screen, with more choices below. Once you've chosen the right kind of data table for your experiment, InStat will be able to guide you to choose an appropriate statistical test. Step 1: Choose data formatīefore you can enter data, you first have to tell InStat what kind of data table you need. This overview, shown here in InStat Mac (Windows is very similar), will demonstrate how easy it is to perform one-way ANOVA using InStat in just a few minutes. InStat costs only $149 for single copies, with discounts for academic institutions and students. Most other statistics programs cost several hundred dollars, but we've made InStat affordable for everyone. Double-check that your data have not violated any assumptions of the test, and that you have picked a test that matches your experimental design and really answers the question you had in mind. That's why InStat provides a unique analysis checklist. With other statistics software, it is too easy to get the right answer to the wrong question. InStat's help screens review the use of each test and explain every portion of the results. It presents results in simple paragraphs, with a minimum of statistical jargon. InStat does not assume that you are a statistics whiz. If you are unsure, consult the extensive help screens, which explain the statistical reasoning in plain language. InStat helps you pick an appropriate test by asking questions about your data. You don't have to know the name of the test you need. You'll master the program in just a few minutes - really. InStat conquers the learning curve by escorting you through statistical analyses. Five reasons why you should choose InStat:
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