A method of statistical analysis that pools summary data (ex. means, RRs) from multiple studies for a more precise estimate of the size of an effect is known as _____
#2
Increased precision is associated with _____ statistical power (1 - )
#3
The power of a study is increased with _____ precision of measurement
#4
The power of a study is increased with _____ expected effect size
#5
What is the t-test used for? (biostatistics)
#6
"β" with reference to statistical error
#7
power (epidemiology)
#8
What is the relationship between standard error of the mean and standard deviation?
#9
In a normal distribution, how many data points fall within three standard deviations from the mean?
#10
In a normal distribution, how many data points fall within two standard deviations from the mean?
Post-hoc power analysis limitations US Medical PG Flashcards - Medical Study Cards
Master Post-hoc power analysis limitations 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.
Post-hoc power analysis limitations Flashcard Deck - 10 Cards
Flashcard 1: A method of statistical analysis that pools summary data (ex. means, RRs) from multiple studies for a more precise estimate of the size of an effect is known as _____
Answer: meta-analysis
Flashcard 2: Increased precision is associated with _____ statistical power (1 - )
Answer: increased
Flashcard 3: The power of a study is increased with _____ precision of measurement
Answer: increased
Flashcard 4: The power of a study is increased with _____ expected effect size
Answer: increased
Flashcard 5: What is the t-test used for? (biostatistics)
Answer: Compare means of two groups.
mnemonic: Mr. T is mean.
Flashcard 6: "β" with reference to statistical error
Answer: the probability of making a Type II statistical (false negative) error
Flashcard 7: power (epidemiology)
Answer: probability of detecting a differential effect if it is actually present
Extra: power = (1-β)
Flashcard 8: What is the relationship between standard error of the mean and standard deviation?
Answer:
Flashcard 9: In a normal distribution, how many data points fall within three standard deviations from the mean?
Answer: 99.7%
Flashcard 10: In a normal distribution, how many data points fall within two standard deviations from the mean?
Answer: 95%
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Post-hoc power analysis limitations Flashcards for USMLE
Study 10 flashcards on Post-hoc power analysis limitations for USMLE Biostatistics. These active recall cards cover the key concepts, clinical associations, and high-yield facts from this chapter of Power and sample size. 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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