The probability of making a type 2 error is represented by _____
#2
The statistical power of a study is calculated by _____
#3
Increased precision is associated with _____ statistical power (1 - )
#4
What is the t-test used for? (biostatistics)
#5
"β" with reference to statistical error
#6
power (epidemiology)
#7
What is the relationship between standard error of the mean and standard deviation?
#8
In a normal distribution, how many data points fall within three standard deviations from the mean?
#9
In a normal distribution, how many data points fall within two standard deviations from the mean?
#10
In a normal distribution, how many data points fall within one standard deviation from the mean?
Statistical power definition US Medical PG Flashcards - Medical Study Cards
Master Statistical power definition 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.
Statistical power definition Flashcard Deck - 10 Cards
Flashcard 1: The probability of making a type 2 error is represented by _____
Answer: beta
Flashcard 2: The statistical power of a study is calculated by _____
Answer: 1- beta
Flashcard 3: Increased precision is associated with _____ statistical power (1 - )
Answer: increased
Flashcard 4: What is the t-test used for? (biostatistics)
Answer: Compare means of two groups.
mnemonic: Mr. T is mean.
Flashcard 5: "β" with reference to statistical error
Answer: the probability of making a Type II statistical (false negative) error
Flashcard 6: power (epidemiology)
Answer: probability of detecting a differential effect if it is actually present
Extra: power = (1-β)
Flashcard 7: What is the relationship between standard error of the mean and standard deviation?
Answer:
Flashcard 8: In a normal distribution, how many data points fall within three standard deviations from the mean?
Answer: 99.7%
Flashcard 9: In a normal distribution, how many data points fall within two standard deviations from the mean?
Answer: 95%
Flashcard 10: In a normal distribution, how many data points fall within one standard deviation from the mean?
Answer: 68%
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Statistical power definition Flashcards for USMLE
Study 10 flashcards on Statistical power definition 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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There are 10 flashcards for Statistical power definition, covering the key concepts, clinical correlations, and high-yield facts from this chapter of Power and sample size.
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