One-sided vs two-sided tests — Flashcards

_____ are a range of values within which the true mean of the population is expected to fall, with a specified probability (usually 95%)

_____ studies are observational studies that compare a group of people with disease to a group without disease

A _____ is similar to a Chi-square test in that it is used to compare categorical outcomes but in small populations.

What statistical test is used to test the association between two or more categorical variables? _____

What statistical test is used to check differences between the means of THREE or more groups? _____

If the confidence interval does not include the null value, the result is statistically _____

What statistical test is used to check differences between the means of TWO groups? _____

"α" with reference to statistical error

95% confidence interval (CI)

Type I statistical error