Suppose That There Are 3 Variables in a Data Set

question 95

Multiple Choice

Suppose that there are 3 variables in a data set. Approximately how many data records are required using a rule of thumb discussed in the textbook?

• A) 30 to 45
• B) 20 to 30
• C) 45 to 60
• D) 50 to 100

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Definitions:

Temperature

A measure of the warmth or coldness of an environment or object, expressed in degrees.

Causally Related

A connection between two events where one directly impacts or brings about the other.

Predictability

The degree to which a future event or outcome can be accurately foreseen based on current knowledge or past events.

Correlations

Statistical measures that indicate the extent to which two or more variables fluctuate together.