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

Author Question: In Katia's remedial mathematics study, she collected pretest data from a group of participants. She ... (Read 35 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
on: Mar 8, 2019
In Katia's remedial mathematics study, she collected pretest data from a group of participants.  She divided the participants into three groups.  One group received no treatment, one group received instruction by a teacher-delivered intervention, one group received peer tutoring on the same problems.  After the intervention she tested their math skills. With which validity threat should Katia be most concerned?
◦ Pretest-treatment interaction
◦ Instrumentation
◦ Testing
◦ Maturation
Educational Research: Competencies for Analysis and Applications ¦ Mills, Gay ¦ 11th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by tichca on Mar 8, 2019

joewallace

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Mar 8, 2019
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 56% of students answer this correctly


tichca

  • Hero Member
  • *****
  • Posts: 554
Reply #2 on: Mar 8, 2019
Excellent


joewallace

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Mar 8, 2019
Great! Please up vote :D


« previous next »
 

Did you know?

Fewer than 10% of babies are born on their exact due dates, 50% are born within 1 week of the due date, and 90% are born within 2 weeks of the date.

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Palade's use of the pulse-chase method to study protein secretion Palade's use of the pulse-chase method to study protein secretion
Lake position in the landscape and proportion of water received as groundwater (data from Webster et Lake position in the landscape and proportion of water received as groundwater (data from Webster et
Ventromedial Group of Descending Motor Tracts Ventromedial Group of Descending Motor Tracts
A physician uses a portable electronic tablet to enter patient data while in the examination room. A physician uses a portable electronic tablet to enter patient data while in the examination room.
How to create a frequency table and histogram from raw data How to create a frequency table and histogram from raw data
Manhattan plots resulting from a genome-wide association study of seven common human disease Manhattan plots resulting from a genome-wide association study of seven common human disease
Video: EpiPen Animation (Part 2)

For a complete list of videos, visit our video library