?Suppose the r2 (r squared) value for the linear regression is 0.85. You can state that the linear regression accounts for ____ percent of the variation in the dependent variable.
Fill in the blank(s) with the appropriate word(s).
85
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Method calls cannot be distinguished by ________.
a. method name b. return type c. parameter lists d. method signature
Which of the following functions can be invoked by an object of class D?
Consider the class inheritance. ``` class B { public: B(); B(int nn); void f(); void g(); private: int n; }; class D: private B { public: D(int nn, float dd); void h(); private: double d; }; ``` a) f() b) g() c) h()
An advantage of using significant-digit codes is that:
A) the data may be easily concealed. B) the code may be generated by auto-sequencing programs. C) the code is short and quick to enter. D) inquiries may be performed on a portion of the code. E) the code combines the flexibility of data that is grouped and a sequence code.
Your boss asks you to work through the weekend to install new software on the applications server that serves up applications to 20 users. The following Monday, all users report they cannot open their data files. After speaking with technical support for the new application, you discover it is not compatible with the old data files. Which type of documentation should you refer to first to address this problem?
a. Risk analysis documents b. Back-out plan documents c. Change management documents d. Scope of change documents