Examlex
When we test for the differences between two groups,the null hypothesis is that the difference in the two groups' population parameters is more than 30.
Seasonally Adjusted
Data that has been modified to remove effects of seasonal patterns to provide a clearer view of non-seasonal trends.
Regression Technique
A statistical method used for estimating the relationships among variables, often to predict the value of a dependent variable based on the values of one or more independent variables.
Linear Trend Line
A straight line that best represents the data on a scatter plot, showing the direction and rate of a variable's change over time.
Holiday Hours
The specific hours of operation for businesses or institutions during holiday periods, which may differ from regular hours.
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