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

Author Question: When might you need a larger sample to represent the population? a) the amount of variability ... (Read 15 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jul 13, 2018
When might you need a larger sample to represent the population?
 
  a) the amount of variability within groups is small
  b) the difference between the two groups is small
  c) the difference between the two groups is great
  d) both a and c

Question 2

A researcher interested in assessing marital satisfaction mailed surveys to 1,000 participants including various age groups and ethnicities. If the individuals are only surveyed one time this would represent a _________ design.
 
  a. cross-sectional
  b. panel
  c. longitudinal
  d. successive independent samples


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

raenoj

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 13, 2018
Answer to Question 1

b

Answer to Question 2

A


ARLKQ

  • Member
  • Posts: 571
Reply 2 on: Jul 13, 2018
Gracias!

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Variability among mammals. Variability among mammals.
The deer mouse and the African elephant represent extremes among mammals of r versus K selection. The deer mouse and the African elephant represent extremes among mammals of r versus K selection.
Area of Manatee Population Area of Manatee Population
Sample Program for Changing Daily Caloric Intake (cont.) Sample Program for Changing Daily Caloric Intake (cont.)
Population growth rate % Population growth rate %
Sample lod score curves Sample lod score curves
Video: Bone Growth and Remodeling

For a complete list of videos, visit our video library