Examlex
The specific value of _______ depends on how it is defined, and therefore, how it is measured. For example, it can be attitudinal and based on emotions, or cognitive and based on what people think, learn, and know. It can be measured with questionnaires or even inferred from metrics like how much time people spend reading a web page.
One-sample T Test
A statistical test used to determine whether a sample mean significantly differs from a known or hypothesized population mean.
Sample Mean
The average value obtained from a sample, calculated as the sum of all sampled observations divided by the number of observations.
Standard Deviation
A measure that quantifies the amount of variation or dispersion of a set of data values.
Null Hypothesis
In statistical hypothesis testing, the default assumption that there is no significant difference or effect.
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