_____ 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
Study 10 flashcards on One-sided vs two-sided tests for USMLE Biostatistics. These active recall cards cover the key concepts, clinical associations, and high-yield facts from this chapter of P-values and confidence intervals. Each card is designed to test your understanding rather than just recognition, building stronger and more durable memories for exam day.
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