A stratified random sample should be used when
a. the population has identifiable subgroups that are of interest to the researcher
b. the sample constitutes the population.
c. the population is very small
d. there is no way of estimating the probability that a particular subgroup will be included in the sample
Question 2
The first step in sampling is to
a. determine the desired size of the sample
b. identify the population from which the sample is to be drawn
c. identify all subgroups, or strata
d. identify desired attributes of the sample
Comparing allele and genotype frequencies in a population with the Hardy-Weinberg equation and a Pun
Area of Manatee Population
Ethnic Differences in Financial Support for College Based on a sample of 304 emerging adults aged 2
Sample of an insurance card.
Write the equation for the population y at any instant
A sample of work by a Grade 4 student with a specific learning disorder