Basic statistics

Two-way ANOVA (unbalanced)

Two factors with unequal numbers of observations per combination, for example after missing plots.

Data format

One line per combination, named A level:B level, then its values. Every combination needs at least one value.

V1:N1, 22.4, 23.1, 21.8
V1:N2, 25.6, 26.0
V2:N1, 20.3, 21.2, 20.8, 19.9

You get

  • Type III ANOVA table (the SPSS default) with partial η²
  • Cell means and estimated marginal means with standard errors

Downloads as Excel, PDF and Word.

Enter data

One line per combination, named A level:B level (for example V1:N1), then its values. Combinations may have different numbers of values.

or drag and drop here