Describe the Following Types of Errors: Premature Closure,overgeneralization,selective Observation,and Halo

question 25

Essay

Describe the following types of errors: premature closure,overgeneralization,selective observation,and halo effect.

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Definitions:

z

In statistics, a z-score indicates how many standard deviations an element is from the mean.

Normally Distributed Random Variable

A type of random variable whose values are symmetrically distributed around the mean, forming a bell-shaped curve when graphed.

Mean

The arithmetic average of a set of numbers, calculated by summing all the numbers and then dividing by the count of those numbers.

Standard Deviation

Standard deviation is a measure that quantifies the amount of variation or dispersion of a set of data values from their mean.