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COGNITIVE ASSESSMENT You have just designed a device-tracking app for sale in the app marketplace. Which of the following are you least likely to use in your app?
Directional
In statistics, directional indicates that a hypothesis specifies the direction of an expected difference or relationship.
Alternative Hypothesis
In statistical testing, the hypothesis that proposes there is a statistically significant relationship or difference between two variables, as opposed to the null hypothesis.
Standard Deviations
A measure that quantifies the amount of variation or dispersion of a set of data values from the mean.
Standard Error
The standard deviation of the sample mean distribution, often used to estimate the accuracy of the sample mean compared to the population mean.
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