Why should you calculate an effect size?
a. because you found statistical significance
b. because effect size represents the practical significance of a finding
c. because significance may be difficult to interpret for large samples
d. all of the above
d. all of the above
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Rent, electricity, and executive salaries are examples of ________
A) fixed costs B) variable costs C) accumulated costs D) total costs E) marketing costs
If you are kind-hearted and sensitive and like working with others, you are probably a ________
a. people-pleaser b. director c. performer d. detailer
The probability the economy will boom is 10 percent while the probability of a recession is 20 percent. Stock A is expected to return 15 percent in a boom, 9 percent in a normal economy, and lose 14 percent in a recession. Stock B should return 10 percent in a boom, 6 percent in a normal economy, and 2 percent in a recession. Stock C is expected to return 5 percent in a boom, 7 percent in a normal economy, and 8 percent in a recession. What is the standard deviation of a portfolio invested 20 percent in Stock A, 30 percent in Stock B, and 50 percent in Stock C?
A) .6 percent B) .9 percent C) 1.8 percent D) 2.2 percent E) 4.9 percent
When Emerson states "…whatever we do must have a higher aim…", to which of the following is he referring?
a. The goal should be something more than making money b. The goal should be to become as wealthy as possible c. The goal should be power over men d. The goal should be whatever is required to compete successfully in business