Examlex
If it is not to possible to eliminate noise,________ noise,a monotonous and unchanging sound such as that of an air conditioner or fan,might be effective in protecting sleep.
Correlation
A numeric indicator that shows the degree to which two or more variables change in relation to each other.
T Test
A statistical test that compares the means of two groups to determine if there is a statistically significant difference between them.
Error In Prediction
The difference between the observed score (Y) and the predicted score.
Standard Error
A measure of the statistical accuracy of an estimate, indicating the variability of sampling distributions.
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