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

Author Question: Grace randomly assigns college-bound African-American students to the intervention or to a control ... (Read 113 times)

sabina

  • Sr. Member
  • ****
  • Posts: 477
on: Mar 8, 2019
Grace randomly assigns college-bound African-American students to the intervention or to a control condition.  Grace gives a mathematics achievement test in September to both groups.  Through the academic year the treatment condition receives the intervention.  She uses end of year achievement tests to see whether there are differences between conditions. Grace found that students studied together for the end of year achievement tests.  She believes that some of the students in the treatment condition shared intervention information with the control group.  Which of the following threats does Grace now have to be most concerned about?
◦ Selection by treatment
◦ Maturation by treatment
◦ Statistical regression
◦ Treatment diffusion
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 sabina on Mar 8, 2019

macmac

  • Sr. Member
  • ****
  • Posts: 284
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 36% of people answer this correctly


sabina

  • Sr. Member
  • ****
  • Posts: 477
Reply #2 on: Mar 8, 2019
Thank you!


macmac

  • Sr. Member
  • ****
  • Posts: 284
Reply #3 on: Mar 8, 2019
Always glad to help...


Emily Williams

  • Newbie
  • *
  • Posts: 1
Reply #4 on: Feb 17, 2020
thank you


My_Asia Mills

  • Newbie
  • *
  • Posts: 1
Reply #5 on: Nov 21, 2020
Thank you


« previous next »
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Nursing intervention classification Nursing intervention classification
Centers for disease control and prevention guidelines Centers for disease control and prevention guidelines
Overview of eukaryotic transcription control Overview of eukaryotic transcription control
Milestones of Gross Motor Development in Infancy Age ranges provided are for 90% of American infant Milestones of Gross Motor Development in Infancy Age ranges provided are for 90% of American infant
From 1965 to 1968, American troops in Vietnam conducted “search and destroy” missions to shatter ... From 1965 to 1968, American troops in Vietnam conducted “search and destroy” missions to shatter ...
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
Video: Introduction to Insulin

For a complete list of videos, visit our video library