IBM SPSS Sample Power 3.0.1 | 68.4 MB
IBM SPSS SamplePower is packed with features designed to make finding accurate sample sizes easy. It has two interfaces – the “classic” interface for those familiar with power analysis and an “easy” interface that walks you through the more common procedures. Either interface explains terms and takes you through the steps necessary to determine an effective sample size – giving you clear, precise answers to move forward with your research.
Make Informed Decisions at Every Step
IBM SPSS SamplePower's interactive guide, which helps you determine an effective sample size step-by-step.IBM SPSS SamplePower's interactive summary panel gives you concise summaries of power and precision at any point, so you can see how each decision affects your results.
Compare Results Before You Begin Your Research
This illustration shows how the sample size varies as other settings, such as alpha, are changed. Different combinations of research parameters will affect your statistical power.The stored scenarios tool gives you optimum control over the flow of your research. You can vary alpha level, power, effect size or sample size in the main screen and store your results as you continue.
See How Your Research Criteria Will Affect Power
Tables and graphs created with IBM SPSS SamplePower enable you to easily assess how different combinations of research parameters (such as proposed sample size, alpha levels and duration) will affect your statistical power.
OS : Win XP/2000/Vista/Win 7
Language : English
Home Page - http://www.ibm.com/software/analytics/spss/products/statistics/samplepower/
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