The Most Common Threat to the Internal Validity of Research

question 9

Multiple Choice

The most common threat to the internal validity of research designs is probably:

• A)experimenter bias
• B)confounds
• C)participant expectancies
• D)regression toward the mean

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Definitions:

Planning Budget

A financial plan for a future period, outlining an organization's revenue and expenditures.

Flexible Budget

A budget that adjusts or flexes with changes in volume or activity levels.

Revenue Variances

The difference between actual revenue and budgeted or expected revenue, analyzed to understand and manage financial performance.

Spending Variances

Spending variances are the differences between the actual amount spent and the budgeted or planned amount, often analyzed to control and manage expenses better.