Which Type of Study Is the Most Complex to Plan

question 3

Multiple Choice

Which type of study is the most complex to plan and arrange?

• A)an experiment
• B)an observational study
• C)a sample survey
• D)None of the answer options is correct.

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Definitions:

Population Mean

The mean of every number within a group.

Confidence Interval

A pool of values, from the statistical study of samples, presumed to envelop the covert figure of a population characteristic.

Container Control Bill

Legislation aimed at regulating the management, tracking, and security of containers in shipping and transportation.

Confidence Interval

An aggregation of values, through the analysis of sample data, projected to enclose the secret value of a population trait.