Recent Posts • Latest Topics • Unanswered Questions

Top Posters

Since Sunday

a

5

k

5

c

5

B

5

l

5

C

4

s

4

a

4

t

4

i

4

r

4

r

4

At a school there are two different math classes of the same age. The two classes have different ...

Scullion

wrote...

Go to Answer

Posts: 1378

Rep:

7 years ago

At a school there are two different math classes of the same age. The two classes have different ...

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 802 times

12 Replies

Replies

Answer verified by a subject expert

JoannaMills

wrote...

#1

Posts: 478

Rep:

7 years ago

Sign in or Sign up in seconds to unlock everything for free

2 Votes

Reagan Chitty, Chelsea Canal

Related Topics

Show More

Scullion Author

wrote...

#2

7 years ago

My exam is literally tomorrow!

thanks

JoannaMills

wrote...

#3

7 years ago

Good luck on your exam!

sisparks

wrote...

#4

4 years ago

thanks!

Reagan C.

wrote...

#5

4 years ago

thanks!

Anna A.

wrote...

#6

3 years ago

thxs

Faithers M.

wrote...

#7

3 years ago

thanks!

Celia S.

wrote...

#8

3 years ago

thank you

Shanice J.

wrote...

#9

3 years ago

thank you

Santiago G.

wrote...

#10

3 years ago

thanks

Chelsea C.

wrote...

#11

3 years ago

thanks

fgvfg56

wrote...

#12

3 years ago

thanks

Explore

Post your homework questions and get free online help from our incredible volunteers

1062 People Browsing

Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook

Live Chat

AJAX Chat © blueimp.net Integrated with SMF

Related Images

673

2278

498

Your Opinion

Previous poll results: Which of the following is the best resource to supplement your studies:

Bonobos, Chimpanzees, and the 98% DNA Link

It's sore throat season, why does my mucus have red spots?

Courses by Biology Forums

The Toxic Skin and Fungi Defense

Strange Ingredients Lurking in Doritos Chips

Ready to ask a question on Biology Forums? Try it out

Join Our Community

Biology Forums - Study Force is a free online homework help service catered towards college and high school students. Get homework help and answers to your toughest questions in biology, chemistry, physics, mathematics, engineering, accounting, business, humanities, and more. Master your assignments quickly with thousands of step-by-step solutions to countless textbook questions asked and answered by our members. If we don't have your question, don't worry. You can ask any homework question and get expert homework help in as little as two hours.

Our extensive online study community is made up of college and high school students, teachers, professors, parents and subject enthusiasts who contribute to our vast collection of study resources: textbook solutions, study guides, practice tests, practice problems, lecture notes, equation sheets and more. With our help, your homework will never be the same!

Join for free today

How is Biology Forums - Study Force different than tutoring?

Home Search Q & A Board Gallery Resource Library Blog Dictionary Chat	Quick Links Start a Topic Latest Topics Unanswered Questions Courses Study Tools Browse by Textbook	Social Facebook YouTube Community Stats Who's Online Trending Staff	Help About Us Take the Tour Study Tips Posting Guidelines Terms and Policies Contact Us
Biology Forums - Study Force © 2010-2024 \| Powered by SMF \| SMF © 2015, Simple Machines \| Sitemap Biology-Forums.com is not affiliated with any publisher. Book covers, title and author names appear for reference only.