Hello, Can someone kindly explain what the best next step is, please?
I measured arsenic concentrations within solutions after application of different treatment at different time intervals.
It has been suggested to me that I use a two-way ANOVA to analyse my results. I ran a GLM with time and treatment as factors against As concentration.
My results showed
Factors ----------df----------As
Treatment-----------4------------10.34***
Time -------------------5------------32.41***
Treatment*Time-20-----------1.01*
*(p