Statistical Tests

• What do researchers do to determine the likelihood that the difference/relationship found in an experiment is statistically significant?

  They use statistical tests.
• What do statistical tests work on the basis of?

  They work on the basis of probability.
• What is the mnemonic for remembering the statistical tests?

  Carrots Should Comme Mashed With Swede Under Roast Potatoes.
• How can you tell if a studdy is testing for a difference or a correlation?

  If it's a diference it will either say so or the study will be split into two or more groups. For a correlation it will say so.
• Check Statistical tests document and look at the questions.
• Fill in the blank:

  A) Chi-Squared

  B) Sign Test

  C) Chi-Squared

  D) Mann-Whitney

  E) Wilcoxon

  F) Spearman's rho

  G) Unrelated t-test

  H) Related t-test

  I) Pearson's r