The ________ Machine Is a Utility That Shows You What

question 91

Short Answer

The ________ Machine is a utility that shows you what a website looked like at a previous point in time.

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Definitions:

T Value

A statistic calculated in a t-test that measures the size of the difference relative to the variation in the data.

Group 1

The first group or category in a study or classification scheme.

Variance

Variance measures the dispersion of a set of data points around their mean, quantifying how much the numbers in the set differ from each other.

Independent Groups

A study design where different participants are used in each group of the experiment, with each participant being exposed to only one level of the experimental manipulation.