Author Question: Suppose that there is a perfect negative correlation between the amount of money that Jane spends ... (Read 114 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
Suppose that there is a perfect negative correlation between the amount of money that Jane spends and the amount of money that she has in her bank account: for every dollar that she spends, she has exactly one less dollar in her bank account (assuming no interest, fees, or credits). Thus the correlation between Jane's spending and savings can be represented as ____.
 
  a. r = -100
  b. r = -1.00
  c. r = 0.00
  d. r = 100

Question 2

One study found that physicians who were given candy were faster and more accurate in diagnosing a case study than physicians who weren't given candy. Additional research suggests that these results can best be explained by the idea that ____.
 
  a. sugar (temporarily) enhances problem-solving ability
  b. being in a good mood enhances problem-solving ability
  c. arousal (whether positive or negative) enhances problem-solving ability
  d. being given incentives enhances problem-solving ability



itsakadoozi

  • Sr. Member
  • ****
  • Posts: 317
Answer to Question 1

B

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library