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A researcher wanted to know if aggressive behavior was related to watching violent programs on TV. He selected some students and measured how many violent programs they watched per week (from 0 to 25) and how aggressive their behavior was (as rated on a 1 to 7 scale) . What would be the most appropriate statistical analysis for these data?
Volume Variance
The difference between the expected volume of production and the actual volume, which impacts the allocation of fixed costs in some costing systems.
Direct Labor Rate Variance
The difference between the actual costs of labor and the expected (or standard) costs, based on the hourly wage rates times the number of hours worked.
Direct Labor Time Variance
The difference between the actual hours worked by employees at the standard rate and the expected hours at the standard rate, for manufacturing a product.
Total Cost Variance
The difference between the budgeted or standard cost of production and the actual cost incurred.
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