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

Author Question: In a true experiment, the researcher _______ variables, and in a quasi-experiment the researcher ... (Read 143 times)

hubes95

  • Hero Member
  • *****
  • Posts: 561
on: Jun 20, 2018
In a true experiment, the researcher _______ variables, and in a quasi-experiment the researcher _______ variables.
 
  a. manipulates, observes
  b. observes manipulates
  c. controls, assigns
  d. assigns, records

Question 2

If an experiment compared preexisting classes of students, the two classes would be called
 
  a. Ex post facto variables
  b. Extraneous variables
  c. Confounding variables
  d. Dependent variables


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

blfontai

  • Sr. Member
  • ****
  • Posts: 327
Reply #1 on: Jun 20, 2018
Answer to Question 1

a

Answer to Question 2

a


hubes95

  • Member
  • Posts: 561
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

samiel-sayed

  • Member
  • Posts: 337
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli. Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli.
A true albino squirrel. Note the pink eyes. A true albino squirrel. Note the pink eyes.
Messelson-Stahl Experiment Messelson-Stahl Experiment
Adapoids and omomyoids had longer snouts and are the first “true” primates. Adapoids and omomyoids had longer snouts and are the first “true” primates.
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
Limb growth development of Salamander Experiment Limb growth development of Salamander Experiment
Video: Embryonic development - Weeks 5 to 8

For a complete list of videos, visit our video library