It Is Common for Repeated Measurements of the Same Variable

question 21

Multiple Choice

It is common for repeated measurements of the same variable to be different

• A) because of the use of a bell curve.
• B) since scientists often do not know how to make good measurements.
• C) because of error in estimating the value.
• D) because only car mechanics can make the most precise measurements.
• E) since scientific equipment has not kept up with new technological advances.

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Definitions:

Self-discrepancy

A theory suggesting individuals experience discomfort (e.g., sadness, feeling threatened) from any discrepancy between their actual self and ideal or ought selves.

Emotional Reaction

The psychological and physical response to an event or stimulus that can range from happiness and joy to sadness, anger, or fear.

Lean

Characterized by a high ratio of muscle to body fat, or in business, operating with efficiency and minimal waste.

Athletic

Relating to or involving sports, physical activities, or the physical skills and abilities required in sports.