The research hypothesis posits that the more caffeine consumed by a subject, the longer a subject will stay awake (H1: rxy > 0). What would be concluded for r(10)= .653, p < .05?
What will be an ideal response?
ANS:The obtained value (.653) is greater than the critical value (.4973), so it can be concluded that the relationship between the two variables occurred by something other than chance. Furthermore, the research hypothesis, which posits a positive relationship between the variables, is also supported.
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Path–goal theory suggests all of the following except ______.
A. that task and subordinate characteristics affect leadership effectiveness B. that leaders should help subordinates around their difficulties by removing obstacles C. that subordinates with an external locus of control should be directed D. that leaders need confidence and articulateness
Which of the following approaches can a company use to implement a business intelligence system to gain a competitive advantage?
A. The company can develop radio frequency identification (RFID) chips to secure electronic transfer B. The company can create a data warehouse and use data mining to discover unknown relationships. C. The company can opt for an intranet that effectively distributes information and applications throughout the company. D. The company can use a noncommercial network with high-speed connectivity to improve education, research, and collaboration.
What should managers know about generational diversity?
What will be an ideal response?
How much money is expected to be required in 2020 to maintain the highways?
a. About $100 billion b. About $135 billion c. About $180 billion d. About $160 billion