Author Question: In comparing the difference of the means between two groups, the null hypothesis can also be stated ... (Read 22 times)

WWatsford

  • Hero Member
  • *****
  • Posts: 539
    • Biology Forums!
In comparing the difference of the means between two groups, the null hypothesis can also be stated as ____.
 a. 1 - 2 = 0
  b. 1 + 2 = 0
  c. 1 x 2 = 0
  d. 1 / 2 = 0

Question 2

Marketers and senior managers like to see graphical depictions of where their brands and their competitors' brands are in their customers' minds. What are these called?
 a. histograms
  b. perceptual maps
  c. genograms
  d. position charts



KKcool

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

A

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

For a complete list of videos, visit our video library