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

Author Question: Dr. Toris wants to test an incentive program to increase attendance in her classes. For the first 8 ... (Read 63 times)

Arii_bell

  • Hero Member
  • *****
  • Posts: 596
on: Jul 13, 2018
Dr. Toris wants to test an incentive program to increase attendance in her classes. For the first 8 weeks of the semester she does not use the program, and records attendance rates each week.
 
  Then she institutes the incentive program for the last 8 weeks and continues to record attendance rate each week. She detects an increase in attendance over the last 8 weeks. This is an example of which experimental design?
 
 a. one group pretest-posttest
   b. interrupted time series
  c. non-equivalent control group
  d. multiple baseline

Question 2

What is the purpose of blinding the experimenter to the condition(s) his or her participants are experiencing?
 
  a. knowledge of these conditions invalidates the experiment
  b. it makes the IV stronger
  c. if the experimenter knows this information, it will affect the way he or she interprets the data once they are analyzed
   d. knowing this information may cause the experimenter to behave differently toward participants in the different conditions


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meganmoser117

  • Sr. Member
  • ****
  • Posts: 303
Reply #1 on: Jul 13, 2018
Answer to Question 1

B

Answer to Question 2

D


Arii_bell

  • Member
  • Posts: 596
Reply 2 on: Jul 13, 2018
Wow, this really help

bigsis44

  • Member
  • Posts: 317
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

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

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Classes of Microorganisms with Descriptions and Examples Classes of Microorganisms with Descriptions and Examples
Social Classes Social Classes
Touch the test light to the negative (–) terminal of the battery or a good engine ground to check ... Touch the test light to the negative (–) terminal of the battery or a good engine ground to check ...
Positive ring precipitin test. Positive ring precipitin test.
Taste Test Taste Test
Biology Test Questions Biology Test Questions
Video: Cognitive development by Piaget (Preoperational stage or intelligence)

For a complete list of videos, visit our video library