A Simple Random Sample of 5 Observations from a Population $$\begin{array} { l l l l l } 12 & 18 & 19 & 20 & 21\end{array}$$

question 21

Multiple Choice

A simple random sample of 5 observations from a population containing 400 elements was taken, and the following values were obtained. $$\begin{array} { l l l l l } 12 & 18 & 19 & 20 & 21\end{array}$$ A point estimate of the population mean is _____.

• A) 5
• B) 18
• C) 19
• D) 20

Understand the significance of disinhibition in behavioral change through observational learning.

Recognize the role of incentive and motivational processes in observational learning.

Identify the impact of observers’ characteristics on their tendency to model behavior.

Comprehend the influence of positive and negative consequences on attention to modeled behavior.

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Definitions:

Actual Score

The true or observed value obtained from a measurement or assessment, not adjusted or transformed.

Error Score

The difference between observed scores and the true scores, indicating the precision of measurements.

Criterion Validity

The extent to which a measure is related to an outcome or criterion set as the standard.

Construct Validity

The extent to which a test measures what it claims, or purports, to be measuring.