This topic contains a solution. Click here to go to the answer

Author Question: Confounding variables are: a. unintended dependent variables. b. unintended independent ... (Read 60 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
Confounding variables are:
 
  a. unintended dependent variables.
  b. unintended independent variables.
  c. unintended control variables.
  d. correctional rather than casual.

Question 2

A recent experiment found that 7th graders who were taught math using a computer scored 25 higher on an exam than those 7th graders taught with the traditional lecture format. What is the treatment effect?
 
  a. how the students were taught math
  b. those students who were taught with the computer
  c. the 25 higher scores among those taught with the computer
  d. those students who were taught with the traditional format



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloud

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

C




Marty

  • Member
  • Posts: 553
Reply 2 on: Jun 20, 2018
Excellent


Liddy

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

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?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

For a complete list of videos, visit our video library