Examlex
Which receptor cells produce color sensations and fine details, work best in bright light, and lie mainly at the center of the retina?
Confidence Interval
A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter, with a specified level of confidence.
Population Mean
The average of a set of characteristics (e.g., values or measurements) of every member in a population.
Sample Variance
A measure that quantifies the amount of variability or spread in a sample data set.
Null Hypothesis
A statistical hypothesis that assumes no significant difference or effect exists between certain characteristics or variables being studied.
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