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

Author Question: This experimental design (R) X Y2 (R) - Y2 is recommended for studies in which a. ... (Read 66 times)

mcmcdaniel

  • Hero Member
  • *****
  • Posts: 550
on: Jun 20, 2018
This experimental design
 
  (R)
  X
  Y2
  (R)
  -
  Y2
 
  is recommended for studies in which
 
  a. pretest reactivity is likely to occur.
  c. a large sample is available.
  b. no control group is available.
  d. only a small sample is available.

Question 2

After an experiment was in progress, a researcher learned that the experimental group had a more experienced teacher than did the control group. Should the researcher mention this fact in the research report?
 
  a. Yes, any factor which might affect the internal validity of the experiment should be reported.
  b. No, it is not necessary for the reader to know all the details about problems which arise during the course of a study


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

scrocafella

  • Sr. Member
  • ****
  • Posts: 346
Reply #1 on: Jun 20, 2018
Answer to Question 1

A

Answer to Question 2

ANS: A


mcmcdaniel

  • Member
  • Posts: 550
Reply 2 on: Jun 20, 2018
YES! Correct, THANKS for helping me on my review

milbourne11

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Summary of greenhouse experimental design and results Summary of greenhouse experimental design and results
The footnote on a Nutrition Facts label explains the Recommended Daily Values that are the basis of ... The footnote on a Nutrition Facts label explains the Recommended Daily Values that are the basis of ...
Recommended Assessments for Patients with SSDs Recommended Assessments for Patients with SSDs
A horizontally opposed engine design helps to lower the vehicle’s center of gravity. A horizontally opposed engine design helps to lower the vehicle’s center of gravity.
In a multiair engine design, the exhaust valves are opened by the exhaust camshaft lobes. Intake ... In a multiair engine design, the exhaust valves are opened by the exhaust camshaft lobes. Intake ...
Elements of Experimental Design. Elements of Experimental Design.
Video: Barriers - eye structures, digestive mucosa, respiratory mucosa & genitourinary mucosa

For a complete list of videos, visit our video library