This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The mean of a distribution of differences between means is equal to A) 0 B) 1 C) the difference ... (Read 81 times)

fagboi

  • Hero Member
  • *****
  • Posts: 535
on: Jun 20, 2018
The mean of a distribution of differences between means is equal to
 
  A) 0
  B) 1
  C) the difference between the sample means
  D) the weighted average of the sample means

Question 2

In the formula, S2difference = S2M1 + S2M2, the S2M1 is
 
  A) the estimated mean of the distribution of variances of Population 1.
  B) the variance of the difference scores for Population 1.
  C) the estimated variance of Population 1.
  D) the variance of the distribution of means for Population 1.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

af

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

D


fagboi

  • Member
  • Posts: 535
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

duy1981999

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Differences in the songs of Galapagos finches. Differences in the songs of Galapagos finches.
Age differences in crystalized and fluid intelligence Age differences in crystalized and fluid intelligence
East–West Differences in Interpreting Emotion East–West Differences in Interpreting Emotion
The distribution of high-energy, nutritious biscuits was a lifeline in the first days after the 2010 The distribution of high-energy, nutritious biscuits was a lifeline in the first days after the 2010
. In which distribution is the mean more “typical” of all scores? . In which distribution is the mean more “typical” of all scores?
The threshold model explains the discontinuous distribution of some multifactorial traits. In this m The threshold model explains the discontinuous distribution of some multifactorial traits. In this m
Video: Fermentation - When Oxygen Is Absent, Pyruvate to Lactate & Pyruvate to Ethanol

For a complete list of videos, visit our video library