Hypothesis Tests: Planning and Data Analysis

Sample Planning Wizard | Demo

Use Stat Trek's Sample Planning Wizard to plan for hypothesis tests and to analyze data from hypothesis tests.

• Conduct one-tailed and two-tailed tests.
  
  
• Find the region of acceptance.
  
  
• Compute the power of the test, given effect size.
  
  
• Compute effect size, given the power of the test.

The Sample Planning Wizard automatically tailors its analysis to comply with the constraints of your problem. It works with simple random samples, stratified samples, and cluster samples. It works with small samples as well as large samples. And it uses the t distribution, binomial distribution, or hypergeometric distribution, when the normal distribution is not appropriate.  > Learn more

The Sample Planning Wizard is a premium product available only to registered users. Registration is quick, easy, and inexpensive. A one-month license costs only $10. > Register now