Example 61.1: Stratified Cluster Sample Design Consider the example in the section "Stratified Sampling". The study population is a junior high school with a total of 4,000 students in grades 7, 8, ...

Using guidelines established by geologists in the 1600s, they could gauge a rock’s age only in relative terms: For example, Sample A was considered older than Sample B if it came from a lower ...

Real World Example of Sample Size Neglect To better understand Sample Size Neglect, consider the following example, which is drawn from Tversky and Kahneman's research: ...

The sample size legend in the lower left corner displays the minimum and maximum subgroup sample sizes. The XRCHART statement provides various options for working with unequal subgroup sample sizes.

For example, in a population of 1,000 that is made up of 600 men and 400 women used in an analysis of buying trends by gender, a representative sample can consist of a mere five members, three men ...