Explain Why the Second Plan Suggested Above, Sampling All Students

question 20

Essay

Explain why the second plan suggested above, sampling all students from one class rank,might be biased.Be sure to name the kind(s) of bias youdescribe.

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Definitions:

Chi-Square Test

A statistical test applied to sets of categorical data to evaluate how likely it is that any observed difference between the sets arose by chance.

Populations

In statistics, a population is the entire pool of individuals or items from which a statistical sample is drawn for analysis.

Two-Way Table

A tabular format for organizing data that simultaneously categorizes subjects based on two distinct characteristics or attributes, facilitating comparative analysis.

Statistical Software

Computer applications designed to perform statistical analysis, including descriptive statistics, inferential statistics, data modeling, and graphical representation of data.