Figure 11-12 Represents Different Combinations and Qualities of Validity and Reliability

question 3

Multiple Choice

Figure 11-12 represents different combinations and qualities of validity and reliability (high vs. low) . Which set of symbols represents low reliability?

• A) A
• B) B
• C) C
• D) Both A and C
• E) None of these is correct.

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Definitions:

Average Value

The average value is a single number representing the central or typical value in a set of data, often calculated as the sum of all values divided by the number of values.

Margin Of Error

An expression of the amount of random sampling error in a survey's results, indicating the range within which the true value lies.

Sample

A subset of a population selected for measurement, observation, or questioning, to provide statistical information about the whole.

Complete Enumeration

A method of listing all possible outcomes or instances in a situation without omission.