In simple linear regression analysis, which of the following is not true?
a. The F test and the t test yield the same conclusion.
b. The F test and the t test may or may not yield the same conclusion.
c. The relationship between x and y is represented by a straight line.
d. The value of F = t2.
b
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The major criticism of the sociotechnical system in place at Saturn of Tennessee is:
A. It is too complicated to administer. B. It allows unions to develop such a strong power base independent of management that companies find themselves implementing policies that are good for employees but not for the shareholder. C. This form of business partnership has the union "selling out" to management because unions that are concerned with making a profit for the company cannot fully look out for employee interests. D. Unions are not adept at offering business advice and playing a role in developing company strategy, making production decisions, etc.
What is the WBS dictionary? What does it contain?
What will be an ideal response?
Fluegge Inc. has provided the following data concerning one of the products in its standard cost system. Variable manufacturing overhead is applied to products on the basis of direct labor-hours.InputsStandard Quantity or Hours per Unit of OutputStandard Price or RateDirect materials 5.7 liters$5.40per literDirect labor 0.70hours$20.60per hourVariable manufacturing overhead 0.70hours$5.50per hourThe company has reported the following actual results for the product for December: Actual output 4,100unitsRaw materials purchased 25,100litersActual price of raw materials$4.80per literActual cost of raw materials purchased$120,480 Raw materials used in production 23,360litersActual direct labor-hours 2,700hoursActual direct labor rate$21.20per hourActual direct labor
cost$57,240 Actual variable overhead rate$5.90per hourActual variable overhead cost$15,930 The labor efficiency variance for the month is closest to: A. $3,604 F B. $3,502 F C. $3,502 U D. $3,604 U
The difference between probability sampling and nonprobability sampling is that in nonprobability sampling:
A. the researcher is able to judge the reliability and validity of data collected by calculating the probability. B. the results can be generalized to a target population within a specified margin of error. C. sampling error is not known. D. observed differences in sample findings can be partially attributed to the existence of sampling errors. E. each sampling unit in a defined target population has a known probability of being selected for the sample.