Unit 10 Stats

Warning: __________ assumes we have a _______ sample or assignment in an experiment. A lack of __________ leads you estimator to be ______ and causes your results to be __________.

inference, random, randomness, biased, unreliable

There is a ___% chance that our sample is a sample within 2 SD’s of mean!

Reciprocally, there is a ___% chance that the _____ mean is within __ SD’s of our ____ mean!!!

95, 95, true, 2, sample

range of numbers btwn whicih we are C% comfident to find population parameter

confidence interval

the longrun probability that the interval will capture the true parameter in many samples of this size

confidence level

Percentage indicating the range (plus or minus) within which the true population value likely falls, typically with a certain level of confidence (e.g., 95%)

margin of error (MOE)