Friday

August 29, 2014

August 29, 2014

Posted by **John** on Sunday, February 12, 2012 at 8:13pm.

Here are data from one fifty minute lecture:

Teacher A Teacher B Teacher C

5 9 4

5 7 4

7 4 6

4 7 5

6 8 6

6 7 5

5 4 4

5 5 6

43 51 40

What test or tests would you use to rule out chance from causing the apparent differences in these data?

What are the results of running the test on the data in the above question?

**Related Questions**

statistics - Do students at various colleges differ in how sociable they are? ...

college - Do students at various colleges differ in how sociable they are? ...

statistics - A sample of the number of study per week of college students is ...

Math - In a group of 40 students, all students study maths, 28 study biology and...

statistics - Among the 500 first year students of college, 270 students study ...

College statistics - Do students at various universities differ in how sociable ...

statistics - . A professor is interested in knowing the correlation, if any, of ...

math - Would this be a good resource for my students? This website? Yes, I ...

Statistics - What percentage of college students are attending a college in the ...

aed - • Review the methods for monitoring student progress presented in Ch. 6 (...