The Following Information Regarding a Dependent Variable Y and an Independent

question 82

Multiple Choice

The following information regarding a dependent variable y and an independent variable x is provided: Σx = 90
Σ(y - ) (x - ) = -156
Σy = 340
Σ(x - ) ² = 234
N = 4
Σ(y - ) ² = 1974
SSR = 104
​
The coefficient of correlation is

• A) -.2295.
• B) .2295.
• C) .0572.
• D) -.0572.

Understand the primary interests and research topics within distinct areas of psychology.

Recognize the historical and recent shifts in the psychological field, particularly in work settings and applied focus.

Identify different psychological approaches and methodologies, such as experimental, cognitive, social, and physiological.

Recognize the role and influence of psychological research on understanding human behavior and mental processes.

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Definitions:

Total Variable Overhead Variance

The difference between the expected and actual costs of variable overheads in a manufacturing or production process.

Variable Overhead

Costs that vary with the level of production output, such as materials, utilities, and commissions, contrary to fixed overheads.

Total Direct Materials Cost Variance

The difference between the budgeted cost of direct materials and the actual cost incurred for the materials.

Direct Materials

Raw materials that are directly used in the manufacturing of a product and can be easily traced to it.