« previous next »

Author Question: The casual-comparative design is used when a. the independent variable cannot be manipulated by ... (Read 75 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
on: Jun 20, 2018
The casual-comparative design is used when
 
  a. the independent variable cannot be manipulated by the researcher.
  b. it is not possible to assign subjects to different treatments.
  c. the independent variable being investigated is one that already characterizes an individual.
  d. variation is an independent variable occurring in the natural course of events.
  e. All of these are true.

Question 2

Research has ____ validity when it shows the findings can be generalized beyond the limits of the study.
 
  a. internal c. construct
  b. external d. operational


Jadwiga9

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Jun 20, 2018
Answer to Question 1

E

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

The average adult has about 21 square feet of skin.

turbine design turbine design
Independent assortment of chromosomes at meiosis explains Mendel’s ratio Independent assortment of chromosomes at meiosis explains Mendel’s ratio
Independent assortment produces 50 percent recombinants Independent assortment produces 50 percent recombinants
In a multiair engine design, the exhaust valves are opened by the exhaust camshaft lobes. Intake ... In a multiair engine design, the exhaust valves are opened by the exhaust camshaft lobes. Intake ...
Variable Gases: Methane Variable Gases: Methane
Figure of a Woman with a Drawing Showing Evidence of Original Painting and Outlining Design Scheme Figure of a Woman with a Drawing Showing Evidence of Original Painting and Outlining Design Scheme
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library