Examlex
For a simple regression analysis model that is used to allocate factory overhead, an internal auditor finds that the intersection of the line of best fit for the overhead allocation with the y-axis is $5,000. The slope of the line is .20. The independent variable, factory wages, amounts to $900,000 for the month. What is the estimated amount of factory overhead to be allocated for the month?
Null Hypothesis
A statement in statistics that proposes there is no significance difference or effect, generally serving as the default or starting assumption in hypothesis testing.
Alpha
The threshold for significance in statistical testing, typically set at 0.05, below which the null hypothesis is rejected.
T-test
A statistical test used to compare the means of two groups, often employed to determine if there are significant differences between them.
Alpha
In statistics, alpha refers to the probability of making a Type I error, which is the incorrect rejection of a true null hypothesis.
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