Which of the Following Is Not a Necessary Characteristic of a True

question 50

Multiple Choice

Which of the following is not a necessary characteristic of a true experiment?

• A) a pretest
• B) random assignment of participants to groups
• C) control of threats to internal validity
• D) at least two levels of the independent variable

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Definitions:

Going to Work

The act of performing duties or activities for employment or occupation, usually outside the home.

Managing Personal Finances

The practice of budgeting, saving, investing, spending, and overseeing the financial resources of an individual or family.

ADLs

Activities of Daily Living; routine activities people do every day without needing assistance, including eating, bathing, dressing, toileting, walking, and continence.

IADLs

Instrumental Activities of Daily Living; tasks required for independent living, such as managing finances, transportation, meal preparation, and housekeeping.