A Researcher Measures the Time (In Seconds)it Takes a Sample

question 35

Multiple Choice

A researcher measures the time (in seconds) it takes a sample of 26 participants to respond to a stimulus presented on a computer screen.The standard deviation for response times is 6.In this example,what is the value for SS?

• A) 36
• B) 150
• C) 900
• D) There is not enough information to answer this question.

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Definitions:

Explanatory Variable

A type of variable in statistical modeling that is used to explain variations in the dependent variable; it is also known as an independent variable.

Quantitative Variables

Variables that represent numerical amounts or quantities, which can be measured and expressed numerically.

Associated

Pertains to the connection or relationship between two or more variables or factors.

Response Variable

The outcome or variable of interest that is measured or observed in a study, experiment, or analysis to see how it is affected by explanatory variables.