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

Author Question: An analyst has a set of normally distributed internally scaled data resulting from two observations ... (Read 80 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
on: Jun 28, 2018
An analyst has a set of normally distributed internally scaled data resulting from two observations on the same sample of subjects, and he wishes to investigate if there is any difference in these two means. The appropriate statistical procedure is
 a. a z-test for difference in two means.
  b. analysis of variance (ANOVA).
  c. a paired samples t-test.
  d. a chi-square goodness-of-fit test.
  e. regression analysis.

Question 2

Increasing customer retention is important in increasing enterprise profitability.
 a. True
  b. False
 Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Liddy

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jun 28, 2018
Answer to Question 1

c

Answer to Question 2

True


bobbysung

  • Hero Member
  • *****
  • Posts: 519
Reply #2 on: Jun 28, 2018
Correct answers!


Liddy

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jun 28, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

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?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199 The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199
Hydronephrosis and hydroureter resulting from a stone in the ureter. Hydronephrosis and hydroureter resulting from a stone in the ureter.
Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19 Model of a longitudinal study in which 983 students were surveyed in 1984 and then again in 1985, 19
Air-Temperature Data Air-Temperature Data
Acquiring Weather Data Acquiring Weather Data
Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data Ribosome structure and tRNA-binding sites interpreted from cryo-EM–generated data
Video: Definitions of stroke volume, preload definition & Factors influencing stroke volume

For a complete list of videos, visit our video library