One Way to Improve Effectiveness of Random Assignment Is to

question 57

Multiple Choice

One way to improve effectiveness of random assignment is to

• A)start with groups that have known preexisting differences.
• B)start with a relatively large pool of people.
• C)ensure that all participants of an experiment are similar in all respects.
• D)ensure that it is used primarily for descriptive research.

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Definitions:

Defined-Contribution

A type of retirement plan where an employer, employee, or both make contributions, but future benefits depend on investment performance.

Defined-Benefit Pension Plans

Retirement plans where the employer guarantees a specific retirement benefit amount based on factors such as salary history and duration of employment.

Childcare

The care and supervision of a child or children, typically from infancy to age thirteen, by a person other than the child's legal guardians.

Eldercare

Support and services provided to meet the needs and requirements of elderly people.