One Shortcoming of Laboratory Observation Is That

question 305

Multiple Choice

One shortcoming of laboratory observation is that:

• A) the presence of researchers and special equipment may cause subjects to act differently than they would in their natural surroundings.
• B) some subjects are given detailed instructions about how to behave, whereas others receive only vague instructions.
• C) the results often are inaccurate because many people have a distorted view of their own abilities and traits.
• D) teachers and parents do not usually question the results from a laboratory observation since the results are summarized in a single, precise-sounding number.

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Definitions:

40th Percentile

A statistical measure indicating that 40 percent of the population falls below a particular value or performance level, commonly used to assess and compare individual scores or characteristics.

Standardized Test

An examination administered and scored in a consistent manner across different individuals to measure their educational achievement or other attributes.

Mathematical Component

A part or aspect that involves mathematics or numerical calculations.

Test-Retest Reliability

A measure of the consistency of a psychological test or assessment, determined by comparing the scores of the same individuals on two separate occasions.