A Predictor Whose Pairwise Correlation with Y Is near Zero

question 106

True/False

A predictor whose pairwise correlation with Y is near zero can still have a significant t-value in a multiple regression when other predictors are included.

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Definitions:

Standard Hours

The prescribed amount of time that work is expected to take under normal conditions, often used for planning and efficiency analysis.

Direct Materials Quantity Variance

A measure used to evaluate the efficiency of the quantity of materials used in production, calculated as the difference between the standard cost of direct materials and the actual cost of direct materials used.

Actual Costs

The real expenditure incurred in the manufacturing or production of goods and services, as opposed to estimated costs.

Standard Costs

Predetermined or estimated costs of manufacturing, selling, or performing a service, used as benchmarks against actual costs for budgetary control and performance measurement.