Analysis of experiments

Two-factor factorial

Test two factors together, such as variety and nitrogen level, including their interaction.

Data format

One line per combination, named A level:B level, then its replications.

V1:N1, 22.4, 23.1, 21.8
V1:N2, 25.6, 26.0, 24.9
V2:N1, 20.3, 21.2, 20.8

You get

  • ANOVA table with A, B and A × B
  • Means of A, B and every A × B combination, with DMRT letters
  • SEm ±, SEd and CD for each effect

Downloads as Excel, PDF and Word.

Enter data

Paste data below, or drop a CSV or Excel file into this box. One treatment per line: name as A1:B1 (Factor A level, colon, Factor B level), then its replications.

or drag and drop here