DrKarner Is Interested in Learning How Students in His Department

question 91

Multiple Choice

Dr.Karner is interested in learning how students in his department feel about the courses being offered.To select the students who will take the questionnaire,he wrote the names of every student on a small slip of paper and blindly drew 100 names from a hat.What sampling method did he use?

• A)convenience sampling
• B)lotto sampling
• C)quota sampling
• D)random sampling

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Definitions:

Nonlinear

Describing a system or process that does not follow a straight line or direct proportionality in its response or behavior.

Spread

The extent to which a set of data points are spread out or dispersed, often indicative of the variability within the dataset.

Residual Plot

A graphical representation used in regression analysis to show the differences or residuals between observed and predicted values.

Variation

The measure of dispersion within a data set, indicating how much individual data points differ from the mean.