Top Posters
Since Sunday
s
5
g
5
K
5
o
5
g
5
o
4
k
4
s
4
I
4
k
4
j
4
o
4
New Topic  
Scullion Scullion
wrote...
Posts: 1378
Rep: 4 0
7 years ago
At a school there are two different math classes of the same age.  The two classes have different teachers.  The school principal is interested in gauging the effectiveness of two different teaching methods and asks each teacher to try one of the methods.  At the end of the semester both classes are given the same test and the results are compared.  In this experiment, what is the variable of interest?  Give some examples of variables which could be confounding variables.
Read 807 times
12 Replies
Replies
Answer verified by a subject expert
JoannaMillsJoannaMills
wrote...
Posts: 478
7 years ago
Sign in or Sign up in seconds to unlock everything for free

Related Topics

Scullion Author
wrote...
7 years ago
My exam is literally tomorrow!

thanks
wrote...
7 years ago
Good luck on your exam!
wrote...
4 years ago
thanks!
wrote...
4 years ago
thanks!
wrote...
3 years ago
thxs
wrote...
3 years ago
thanks!
wrote...
3 years ago
thank you
wrote...
3 years ago
thank you
wrote...
3 years ago
thanks
wrote...
3 years ago
thanks
wrote...
3 years ago
thanks
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  946 People Browsing
Related Images
  
 6
  
 1219
  
 248
Your Opinion
Where do you get your textbooks?
Votes: 422

Previous poll results: What's your favorite coffee beverage?