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Problem analysis is another type of evaluation research. It helps public officials plan and select alternative actions. Almost all types of designs, measures, and data collection techniques can be used in _____ and problem analysis.
Interval Estimate
An estimate of a population parameter that specifies a range within which the parameter is expected to lie, often associated with a confidence level.
Test Statistic
A measure calculated from sample data to make decisions about a population parameter in hypothesis testing.
Null Hypothesis
A hypothesis that there is no effect or no difference, and it serves as the default or starting assumption in hypothesis testing.
Point Estimate
A single value (or point) derived from a sample that serves as the best estimate of an unknown population parameter.
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