Emily Would Like to Evaluate the Effectiveness of the Training

question 28

Multiple Choice

Emily would like to evaluate the effectiveness of the training program based on the group differences of people who participated in the training and those who did not. This is best described as what type of research objective?

• A) To explore the phenomenon
• B) To confirm and test the hypothesized relationship
• C) To describe the phenomenon
• D) Qualitative research

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Definitions:

Point Estimate

The best single guess for a population parameter based on sample data. It represents a single value estimate of a parameter.

Population Parameter

A value that represents a characteristic of an entire population, such as its mean or standard deviation.

Random Sample

A subset of individuals chosen from a larger set, where each member has an equal chance of being selected, ensuring unbiased representation.

Confidence Interval

A range of values, derived from the sample statistics, that is believed to contain the true population parameter with a certain probability.