What Must a Researcher Do If She Is Particularly Concerned

question 27

Multiple Choice

What must a researcher do if she is particularly concerned about making sure that her results will generalize to the population as a whole

• A) ensure that all the variables have been operationally defined 
• B) conduct a meta-analysis 
• C) use a double-blind procedure 
• D) draw a representative sample from the population of interest

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Definitions:

Standard Costs

Predetermined or budgeted costs for materials, labor, and overhead used for cost control and financial planning.

Materials Quantity Variance

The variance between the real amount of materials consumed in the manufacturing process and the anticipated standard amount.

Direct Materials Purchases Variance

The difference between the actual cost of direct materials purchased and the expected, or budgeted, cost.

Variable Manufacturing Overhead

Costs that fluctuate with production volume, such as indirect materials and utilities for machinery.