Examlex
The amount of bleach a machine pours into bottles has a mean of 36 oz.with a standard deviation of 0.15 oz.Suppose we take a random sample of 36 bottles filled by this machine.The sampling distribution of the sample mean has a mean of 36 oz.
Control Group
In experimental research, a group of subjects that does not receive the treatment being tested, used as a benchmark to measure how the other tested subjects do.
Naturalistic Observation
An investigative approach where participants are studied in their natural settings without interference from the researcher.
Correlational Analysis
A method used to determine the degree to which two or more variables are related without determining cause and effect.
Demand Characteristics
Cues in an experiment that suggest to participants what the researcher expects to find or how participants are expected to behave.
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