Author Question: Represents a. the standard error of the mean difference. b. the standard error of the difference ... (Read 64 times)

BRWH

  • Hero Member
  • *****
  • Posts: 553
represents
 
  a. the standard error of the mean difference.
  b. the standard error of the difference between means.
  c. variance pooled.
  d. faulty logic.

Question 2

All percentiles of less than 50 must necessarily
 
  a. fall below the raw score mean
  b. yield negative z scores
  c. fall to the left of the z score mean
  d. all of these



taylorsonier

  • Sr. Member
  • ****
  • Posts: 377
Answer to Question 1

b

Answer to Question 2

d



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?

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?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library