Unintended Differences Between the Groups in an Experiment Reflect _____

question 62

Multiple Choice

Unintended differences between the groups in an experiment reflect _____ bias; these differences stem from a failure to follow the principle of random _____.

• A) sampling; selection
• B) sampling; assignment
• C) selection; sampling
• D) selection; assignment

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Definitions:

Minimum Wage

The lowest legal hourly pay that employers can offer to workers, set by government policy to protect worker's living standards.

Real Hourly Earnings

Refer to the purchasing power of an hour's work, adjusted for inflation, indicating the real value of wages over time.

Productivity

The measure of efficiency depicted as the ratio of total output produced to a total input used, often used to gauge the efficiency of production or economic performance.

Occupational License

A form of certification or permit indicating that an individual is qualified to carry out a specific job or profession.