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

Author Question: Which of the following extraneous variables can NOT be corrected using random assignment? a. ... (Read 112 times)

jwb375

  • Hero Member
  • *****
  • Posts: 540
on: Jul 13, 2018
Which of the following extraneous variables can NOT be corrected using random assignment?
 
  a. participant but not experimenter effects
  b. experimenter but not participant effects
   c. participant and experimenter effects
  d. none of the above

Question 2

The presence of a crossover effect in one's data can usually rule out the influence of which rival hypothesis?
 
  a. history
   b. regression-artifact
  c. local history
  d. attrition


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

emsimon14

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Jul 13, 2018
Answer to Question 1

C

Answer to Question 2

B


jwb375

  • Member
  • Posts: 540
Reply 2 on: Jul 13, 2018
:D TYSM

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Malaria mortality rates are falling. Increased malaria prevention and control measures have greatly improved these rates. Since 2000, malaria mortality rates have fallen globally by 60% among all age groups, and by 65% among children under age 5.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Generalized transduction by random incorporation of bacterial DNA into phage heads Generalized transduction by random incorporation of bacterial DNA into phage heads
An example of a corrected chart notation. An example of a corrected chart notation.
Independent and Dependent Variables Independent and Dependent Variables
Scatterplots of Variables Having Several Different Levels of Correlation Scatterplots of Variables Having Several Different Levels of Correlation
Molecular biology assignment Molecular biology assignment
If the random variable x is exponentially distributed with parameter λ = 4, then P(x ≤ ... If the random variable x is exponentially distributed with parameter λ = 4, then P(x ≤ ...
Video: Calvin cycle (The light-independent reactions )

For a complete list of videos, visit our video library