Which statement about the correlation coefficient, r, is true?
A) The calculation of r assumes that X and Y are metric variables whose distributions have the same shape.
B) The correlation coefficient computed for a population is denoted by ?(rho).
C) Data obtained by using rating scales with a small number of categories tends to deflate r.
D) All of the statements are true.
D
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Money market securities have all the following characteristics except they are not
A) short term. B) money. C) low risk. D) very liquid.
Which of the following is true regarding communication?
A) Communication is more than just information transmission; it is a people process. B) Communication symbols do not include nonverbal aspects like tone of voice. C) The communication cycle does not recognize biases as a source of noise. D) Diversity in organizations has decreased the need for cross cultural communication. E) Noise cannot be generated by the receiver in a communication cycle.