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

Author Question: Which of the following is not a necessary characteristic of a true experiment? a. a pretest b. ... (Read 75 times)

ARLKQ

  • Hero Member
  • *****
  • Posts: 571
on: Jun 20, 2018
Which of the following is not a necessary characteristic of a true experiment?
 
  a. a pretest
  b. random assignment of participants to groups
  c. control of threats to internal validity
  d. at least two levels of the independent variable

Question 2

The following experiment illustrates what design? R Group A M T M R Group B M T(zero level) M
 
  a. factorial design
  b. pretest-only control group design
  c. posttest-only control group design
  d. pretest-posttest control group design


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kthug

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

D


ARLKQ

  • Member
  • Posts: 571
Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli. Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli.
Experiment on newt embryos that led to the discovery of Spemann's organizer. Experiment on newt embryos that led to the discovery of Spemann's organizer.
A Mental Model of the Craftsman Experiment A Mental Model of the Craftsman Experiment
Monkey Experiment: Sense of Fairness Monkey Experiment: Sense of Fairness
Summary of Avery, MacLeod, and McCarty’s experiment Summary of Avery, MacLeod, and McCarty’s experiment
Each enzyme functions best within a characteristic range of pH Each enzyme functions best within a characteristic range of pH
Video: What Are Carbohydrates? Importance of Carbs & High Carb Food

For a complete list of videos, visit our video library