The regression equation for a particular relationship is Y = 10 + (.78) X1 + (-.54) X2 . Which conclusion is consistent with this equation?
a. The Y intercept is zero
b. Neither independent variable has an important relationship with Y
c. A value for a (the Y intercept) needs to be calculated before the equation can be interpreted
d. The two independent variables have opposite effects on the dependent variable
d
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The World Health Organization estimates that the HIV virus (the virus that causes AIDS) infects __________ million people, and almost 85 percent of the infected live in the developing nations of Asia and sub-Saharan Africa
a. 10 b. 30 c. 40 d. 100
The explosive energy of nuclear weapons is measured in __________
A) pounds B) kilograms C) tons D) megatons
Answer the following statement(s) true (T) or false (F)
Because resources are scarce for funding a human service agency and its programs, there can be considerable competition between programs for a higher allocation of existing resources.
In the context of the data collected from married couples by Määttä and Uusiautti (2012 ), which of the following is a secret for maintaining a successful relationship in the face of the demands of work?
A) Allowing the high-income partner to be dominating B) Taking vacations without the partner C) Being committed to the relationship D) Showing limited tolerance to dissimilarity