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Testing the Slope
The strong point of the relationship among the dependent variable and each of the independent variables can be determined using 3 methods:
1) Correlation coefficient (r): Correlation coefficient measures the degree of association between two variables such as the cost and the activity level.2) Standard error of the slope (Sb): Correlation coefficient measures the degree of association between two variables such as the cost and the activity level.3) Z or t statistics:
If n ≥30 we use Z, if, n < 30 we use t statistics. These statistics can be used to test the hypothesis:
Ho: B = O that is, there is no relationship between X and YHA: B≠ O There is a significant relationship between X and Y
advantage and disadvantage of incremental budget
State the steps for Standard costing system standard costing system involves the following steps 1) Setting-up of standards for each element of cost: standards should be s
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Project C would involve a current outlay of $50,000 on equipment and $15,000 on working capital. The investment in working capital would be increased to $21,000 at the end of the f
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