Confidence intervals for non-parametric tests US Medical PG Flashcards - Medical Study Cards
Master Confidence intervals for non-parametric tests with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Confidence intervals for non-parametric tests Flashcard Deck - 8 Cards
Flashcard 1: What is the relationship between the mean, median, and mode in a negatively skewed distribution?_____
Answer: Mean < median < mode
Flashcard 2: What statistical test is used to check differences between the means of THREE or more groups? _____
Answer: Analysis of variance (ANOVA)
Flashcard 3: If the confidence interval does not include the null value, the result is statistically _____
Answer: significant
Flashcard 4: What statistical test is used to check differences between the means of TWO groups? _____
Answer: t-test
Flashcard 5: "α" with reference to statistical error
Answer: the probability of making a Type I statistical (false positive) error
Flashcard 6: 95% confidence interval (CI)
Answer: range of values which we are 95% certain include the true mean;
we are 95% certain that the true mean of a distribution falls within this range
Flashcard 7: Type I statistical error
Answer: Incorrectly rejecting the null hypothesis; false-positive
Flashcard 8: null hypothesis (H0)
Answer: Proposition of no difference between comparison groups
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