Determine whether the study described is a randomized experiment or an observational study. A math department chair wants to determine the effectiveness of online homework systems. She selects four college algebra classes where each one is set up to use a different online homework system. Students have already enrolled in the classes. She administers a common pretest and final exam to measure the effectiveness.
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question ✅ “Determine whether the study described is a randomized experiment or an observational study. A math department chair wants to determine the ...” in 📘 Social Studies if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.
Search for Other Answers
You Might be Interested in
A negative schedule variance means that it took lesser than planned to perform the work
Answers (1)
What is gender stereotypes?
Answers (1)
When Diana talks to her baby, she uses simple words and short sentences, a high-pitched voice, and exaggerated intonations and facial expressions. Diana is using a form of speech that is formally called:
Answers (1)
What theory takes the view that, in a free society, public policy should be made by a multitude of competing interest groups, ensuring that policies will not benefit a single elite at the expense of the many?
Answers (1)
Which of the following is generally considered not to be characteristic of the Republican Party? A. "big" government B. lower taxes C. less government involvement in people's lives D. family values
Answers (1)
New Questions in Social Studies
Prior to the supreme court case gideon v wainwright why was clarence gideon in jail? A. Owning obscene books in ohio B. Being refused a lawyer by the state of florida C. Keeping a handgun in his home in chicago D.
Answers (2)
What are some examples of matter
Answers (2)
Based on their daily regimen and diet, Michael Lemonick compared our hunter-gather ancestors to:
Answers (1)
How did the spanish officials respond to fillbusters making calims to land in east texas
Answers (1)
A 120g mass has a velocity V = (2i+5j) m/s at a certain instant. its K. E is
Answers (1)