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

Author Question: When some subjects stop participating in an experiment before it is completed, affecting the results ... (Read 108 times)

sabina

  • Hero Member
  • *****
  • Posts: 563
on: Jun 28, 2018
When some subjects stop participating in an experiment before it is completed, affecting the results of the study, a(n) ____ effect has occurred.
 a. mortality
  b. history
  c. instrumentation
  d. confounding

Question 2

When a change in the wording of questions, a change in interviewers, or a change in other procedures causes a change in the dependent variable, a(n) ____ effect has occurred.
 a. instrumentation
  b. redundancy
  c. cohort
  d. attrition


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

frogdreck123456

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 28, 2018
Answer to Question 1

A

Answer to Question 2

A


sabina

  • Member
  • Posts: 563
Reply 2 on: Jun 28, 2018
Wow, this really help

kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

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

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

A laboratory experiment verified evaporative cooling by the cicada, Diceroprocta apache A laboratory experiment verified evaporative cooling by the cicada, Diceroprocta apache
Factors Affecting Saturation and Condensation: Effect of Solution Factors Affecting Saturation and Condensation: Effect of Solution
Position of the fetus in late pregnancy results in stresses on the mother’s body. Position of the fetus in late pregnancy results in stresses on the mother’s body.
Monkey Experiment: Sense of Fairness Monkey Experiment: Sense of Fairness
he Luria-Delbriick Experiment Demonstrating Are Spontaneous he Luria-Delbriick Experiment Demonstrating Are Spontaneous
Evaluating an experiment (metabolic pathway) Evaluating an experiment (metabolic pathway)
Video: Primary and secondary response to infection

For a complete list of videos, visit our video library