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

Author Question: There is frequently a trade-off between increasing either internal validity or external validity in ... (Read 66 times)

itsmyluck

  • Hero Member
  • *****
  • Posts: 546
on: Jul 13, 2018
There is frequently a trade-off between increasing either internal validity or external validity in an experiment. Which of the following may weaken internal validity while strengthening external validity?
 
  a. conducting the experiment in the students' high school rather than a university
  laboratory
  b. testing all participants at 10:00 a.m.
  c. using a standardized set of instructions that are given by a tape recording
  d. testing all participants in the same room

Question 2

The statistical analysis technique used for nonexperimental data analysis in interval and ratio level data is called what?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

briezy

  • Sr. Member
  • ****
  • Posts: 347
Reply #1 on: Jul 13, 2018
Answer to Question 1

A

Answer to Question 2

multiple regression analysis


itsmyluck

  • Member
  • Posts: 546
Reply 2 on: Jul 13, 2018
:D TYSM

skipfourms123

  • Member
  • Posts: 343
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

The internal female reproductive organs The internal female reproductive organs
Adults in late middle adulthood frequently look forward to spending more time with their partner Adults in late middle adulthood frequently look forward to spending more time with their partner
Range of Motion of the Shoulder Joint, Internal Rotation Range of Motion of the Shoulder Joint, Internal Rotation
A coronary artery bypass graft (CABG) is a procedure to bypass a blocked coronary artery. The proced A coronary artery bypass graft (CABG) is a procedure to bypass a blocked coronary artery. The proced
Erythroblastosis fetalis. (a) The condition occurs with an RH+ father and RH– mother. (b) First preg Erythroblastosis fetalis. (a) The condition occurs with an RH+ father and RH– mother. (b) First preg
Effect of increasing temperature or lowering deltGo+ on the rates of reactions Effect of increasing temperature or lowering deltGo+ on the rates of reactions
Video: How does an animal choose what food to eat?

For a complete list of videos, visit our video library