Med vs low p-value = 0.012

med vs control p-vaule = 0.006

low vs control p-vaule= 0.042

What comparisons are signifciantly diff?

 

Comparisons are:

med vs low p-value = 0.012

med vs control p-value = 0.006

Because, P-value is a measure of probability whether the hypothesis tests are statistically significant. The lower the p-value, the greater the statistical significant difference.