Using Random Selection Is a Way to Ensure That

question 191

Multiple Choice

Using random selection is a way to ensure that

• A) a sample is representative of a population by giving everyone an equal chance of being selected for the sample.
• B) every participant in a sample has an equal chance of taking part in any condition of an experiment.
• C) participants who fit certain criteria for gender and ethnicity are more likely to be selected as part of a sample.
• D) every member in a population is sampled.

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Definitions:

VLOOKUP

A function in spreadsheet programs that searches for a value in the first column of a range and returns a value in the same row from a specified column.

Pivot Table

A data summarization tool used in spreadsheet software that enables users to reorganize, group, and summarize data for analysis.

Orientation

The direction in which a document or image is displayed or printed, typically either landscape (horizontal) or portrait (vertical).

Transitions

Visual effects used in presentations or videos that smoothly transition from one slide or scene to the next.