In Estimating the Population Mean with the Population Standard Deviation

question 134

True/False

In estimating the population mean with the population standard deviation unknown,if the sample size is 12,there will be 6 degrees of freedom.

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Definitions:

Experimental Situation

The setting experimental subjects are placed in. This setting may be a threat to external validity if it does not reflect external reality.

External Validity

Relates to whether an experiment has in fact captured the external world that the researcher is investigating.

Attrition

The loss of participants during the course of a study, which can impact the study's outcomes and generalizability.

Nonprobability Sampling

Sampling based on a judgment by the researcher.