In regression analysis, the coefficient of determination R2 measures the amount of variation in y that is:
a. caused by the variation in x.
b. explained by the variation in x.
c. unexplained by the variation in x.
d. None of these choices.
B
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You are interested in accumulating $10,000 so that you can take a cruise in 3 years. If you trying to solve for the amount that you need to invest each year, earning 6% interest compounded annually, the $10,000 represents:
a. The amount to invest. b. An annuity. c. A present value. d. A future value.
In the relational database model all of the following are true except
a. data is presented to users as tables b. data can be extracted from specified rows from specified tables c. a new table can be built by joining two tables d. only one-to-many relationships can be supported
gross profit as a percentage of net sales is ________. (Round your answer to two decimal places.)
Mercer, Inc. provides the following data for 2019:
A) 37.96%
B) 39.80%
C) 60.20%
D) 40.8%
The company's minimum rate of return is also referred to as its cost of capital
Indicate whether the statement is true or false