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 the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What could most likely to improve the standard of living of the residents of a less-developed country?
Answers (1)
Cognitive psychologists are most directly concerned with the study ofa. genetics. b. brain chemistry. c. the unconscious. d. emotion. e. thinking.
Answers (1)
You are approaching a collision in the southbound lanes of an interstate from the north. You see one of the vehicles in the median, and one of the vehicles parallel to it, across the right-hand lane.
Answers (1)
Hal is a resident at a psychiatric facility. he often remains motionless in an odd posture for hours and sometimes days at time. there are also occasional periods when he exhibits agitated outbursts.
Answers (1)
How do we limit the power of natural monopolies?
Answers (1)
New Questions in Social Studies
Who chooses who will be the Speaker of the House in the Georgia General Assembly? A) the Governor Eliminate B) the Georgia Senate C) the voters of Georgia D) the majority party in the House
Answers (1)
How were Sumerian religion and government connected
Answers (1)
RCRA was passed by Congress to provide strict requirements for the proper siting of landfills to minimize surface and groundwater pollution. A. True. B. False
Answers (1)
The framers employed the separation of powers and federalism in order to
Answers (1)
The highest risk of physical harm to young children in group settings are from ___ and ___ Injury; infectious disease Accidents; unprofessional teachers Parents; inappropriate activities Illness; inconsistent policies
Answers (1)