Comparing data intervals

S

smoutsat

If 2 observers collected data, what formula would be needed to count the
total number of intervals (potentially 30 intervals) observer 1 agreed with
observer 2.

Observer 1 will enter data (1-5) on row 3 (cells T3-AW3)
Observer 2 will enter data (1-5) on row 4 (cells T4-AW4)

In other words, how many times does T3=T4, does U3=U4, etc.? Is there a
short formula to use without having to identify all 30 intervals?
 
D

Dave Peterson

=sumproduct(--(t3:aw3=t4:aw4))

May work for you.
If 2 observers collected data, what formula would be needed to count the
total number of intervals (potentially 30 intervals) observer 1 agreed with
observer 2.

Observer 1 will enter data (1-5) on row 3 (cells T3-AW3)
Observer 2 will enter data (1-5) on row 4 (cells T4-AW4)

In other words, how many times does T3=T4, does U3=U4, etc.? Is there a
short formula to use without having to identify all 30 intervals?
 
S

smoutsat

Thank you, Dave! Yes, that works but, what does the -- mean for future
reference?
 
D

Dave Peterson

=sumproduct() likes to work with numbers.

The -- stuff converts trues to 1's and Falses to 0's.
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Top