In simple random sampling, .
a. the members of the population do not know each other
b. the selection of one member of the population does not affect the probability ofselection of another member
c. each member of the population must volunteer for the sample
d. each member of the population must be informed about being selected
Question 2
If a researcher used an experiment to assess whether or not a certain drug would increase reading comprehension scores, then the dependent variable would be the
a. gender of the participants
b. age of the participants
c. reading comprehension scores
d. amount of the drug given to participants
The tiger, Panthera tigris, was historically found throughout much of Asia, but at low population de
Simple food web of an Arctic island. NOTE: The indication of detritivores and pathogens was not part
Population Growth and Mobility
Breakdown of the Population by Schooling and Wages
The frequency of bipolar illness in members of monozygotic twin pairs and in first-degree relatives
Predicted Proportions in a Population