This topic contains a solution. Click here to go to the answer

Author Question: Grace randomly assigns college-bound African-American students to an intervention to improve ... (Read 135 times)

lbcchick

  • Hero Member
  • *****
  • Posts: 550
Grace randomly assigns college-bound African-American students to an intervention to improve mathematics achievement or to a control condition.  A participants in a control group told Grace, the researcher, that his group found out that "the other kids were getting a program to help their math scores" and therefore they decided to get together in a study group once a week to help each other.  Grace was very concerned.  What threat does this student action represent?
◦ Treatment diffusion
◦ Experimenter effects
◦ Multiple treatment interference
◦ John Henry effect


Related Topics

Need homework help now?

Ask unlimited questions for free

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

xoxo123

  • Sr. Member
  • ****
  • Posts: 335
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 64% of students answer this correctly




lbcchick

  • Member
  • Posts: 550
Reply 2 on: Mar 8, 2019
Thanks for the timely response, appreciate it


miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

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?

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

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library