An experiment is designed to compare the differences in learning outcomes between learning math from a video game and learning it from traditional classroom activities. The experiment finds no difference between the two. Which experiment method is important for controlling bias?
A. Asking the subjects which group they preferred to be in
B. Randomly assigning students to the two different groups
C. Using classroom activities with researchers' input
D. Developing a video game with subjects' input​
Answers: 3
SAT, 24.06.2019 01:00
Ppcc assigned a story board on eg.ppcc.edu about a post-apocalyptic world called the books of wisdom. i was wondering if anyone had any advice on how to do well. also is there a way to change you name?
Answers: 2
SAT, 25.06.2019 22:00
Iknow this isn't a question, but is there someway to ask a question under public safety or is there no category for it? i don't know if i'm overlooking it or not.
Answers: 2
SAT, 26.06.2019 13:00
Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?
Answers: 1
SAT, 27.06.2019 22:30
Compared with the cost of tuition, fees, and books for a traditional college course, the cost of a clep exam is:
Answers: 2
An experiment is designed to compare the differences in learning outcomes between learning math from...
Mathematics, 02.10.2020 14:01
Mathematics, 02.10.2020 14:01
History, 02.10.2020 14:01
Biology, 02.10.2020 14:01
Mathematics, 02.10.2020 14:01
Physics, 02.10.2020 14:01
French, 02.10.2020 14:01
Mathematics, 02.10.2020 14:01
Mathematics, 02.10.2020 14:01
Mathematics, 02.10.2020 14:01
History, 02.10.2020 14:01
Arts, 02.10.2020 14:01