Dear all,
I'm PhD Student in Agronomy and my topic is Soil Respiration. I'm currentely trying to analyse some data i've collectd from different crop fields and I've found that many authors use repeated measure ANOVA for test differences in SR among different enviroments.
So, simply put, I have different levels of soil respiration in different fields in different dates. This should work as a semplified example:
| Date | Field | Replicate | Soil resp |
| 1-gen-1900 | A | 1 | 0,24 |
| 1-gen-1900 | A | 2 | 0,35 |
| 1-gen-1900 | A | 3 | 0,15 |
| 1-gen-1900 | B | 1 | 0,55 |
| 1-gen-1900 | B | 2 | 0,74 |
| 1-gen-1900 | B | 3 | 0,22 |
| 5-gen-1900 | A | 1 | 0,15 |
| 5-gen-1900 | A | 2 | 0,57 |
| 5-gen-1900 | A | 3 | 0,27 |
| 5-gen-1900 | B | 1 | 0,76 |
| 5-gen-1900 | B | 2 | 0,49 |
| 5-gen-1900 | B | 3 | 0,38 |
| 15-gen-1900 | A | 1 | 0,08 |
| 16-gen-1900 | A | 2 | 0,80 |
| 17-gen-1900 | A | 3 | 0,88 |
| 18-gen-1900 | B | 1 | 0,15 |
| 19-gen-1900 | B | 2 | 0,60 |
| 20-gen-1900 | B | 3 | 0,88 |
Which is the procedure to perfom a repeated measure ANOVA in JMP SAS?