Null and alternative hypotheses are statements about
a. population parameters.
b. sample parameters.
c. sample statistics.
d. it depends - sometimes population parameters and sometimes sample statistics.
Question 2
The standard deviation of the sampling distribution for a sample mean depends on the value(s) of
a. the sample size and the population standard deviation.
b. the sample size but not the population standard deviation.
c. the population standard deviation but not the sample size
d. neither the sample size nor the population standard deviation.
Population Distribution
Population and Settlement
Controlled Scientific Experiments Scientists use experimental research to test hypotheses
Alternative splicing of the CT/CGRP gene transcript
Alternative splicing of the Dscam gene mRNA
Sample hypnograms of an infant at ages 3, 12, and 24 months