Author Question: The psychologist tests the null hypothesis that the level of depression of fourth graders in this ... (Read 155 times)

kfurse

  • Hero Member
  • *****
  • Posts: 590
The psychologist tests the null hypothesis that the level of depression of fourth graders in this class does not differ from fourth graders in general at the school and obtains a t score of 0.20.
 
  The decision regarding the null hypothesis would be to
  A) reject it.
  B) fail to reject it.
  C) adjust the power.
  D) increase the sample size.

Question 2

Which interpretation is consistent with Scenario A?
 
  A) More money is spent when people shop for a long time as compared with a short time.
  B) Younger buyers spend more money in general than older buyers.
  C) Less money is spent when people shop for a long time as compared with a short time.
  D) Older buyers spend more money in general than younger buyers.



beccamahon

  • Sr. Member
  • ****
  • Posts: 338
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?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

For a complete list of videos, visit our video library