The ________ provides a more conservative estimate of the independent variable's ability to predict the value of the dependent variable
A) R square value
B) correlation coefficient
C) regression analysis
D) intercept coefficient
Answer: A
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A good way to convert a string such a "572" to an equivalent integer such as 572
A) is to use the C-library function itoa. B) is to use an ostringstream object and the insertion operator <<. C) is to use an istringstream object and the extraction operator >>. D) is to use an ostringstream object and the extraction operator >>. E) None of the above
Case EX 4-1Kayden wants to preview calculations in the status bar so she can quickly glance at them and know some of the basics about a particular range of numbers.What should Kayden do to show the default calculations for a range of cells?
A. Select the range and the calculations will appear in the status bar B. Select the range and click the Calculate button C. Select the range and click the Number button D. Select the range and click the Sum button
Match each item with a statement below.
A. Exception class for input and output errors. B. Exception class for when a user requests an invalid printer. C. Thrown when one of the arguments provided to a method is not valid. D. Sometimes referred to as a catch clause. E. Occurs when an array subscript is not within the allowed range. F. Also known as dead code, this consists of statements that will never execute under any circumstances. G. Performs clean-up tasks at the end of a try…catch sequence. H. Terminates a program and passes the argument (which can be any integer) to the operating system. I. Used to rethrow an Exception. J. The ability to continue to operate, possibly at a reduced level, when some part of a system fails.
In a Windows environment, a user is able to access the network folder and open items, but is not able to delete anything. Which of the following folder permissions does the user require?
A. Execute B. Read C. Write D. Modify