Based on table 1. Lab 2 seems to be a useless lab. No significant result. Lab 3 is not much better with only one slightly significant result. lab 4 is clearly the best lab.
I haven't read the article but isn't a little strange when the significant difference goes in different directions in the same test for different labs?
The also seems to mostly ignore the bad laboratory 2 in the article.
I haven't read the article but isn't a little strange when the significant difference goes in different directions in the same test for different labs?
The also seems to mostly ignore the bad laboratory 2 in the article.