Chapter 20 Flashcards
1
Q
sample size
A
Number of observations in a data set in health sci usually the amount of people
2
Q
Confidence interval
A
is a range of values used to estimate a population parameter, such as a mean or proportion, with a certain degree of confidence. It is often expressed with a confidence level, like 95%, which indicates that if we were to take many samples and calculate a confidence interval for each, about 95% of them would contain the true population parameter.
