calc_interaction_degrees function

Calculate Interaction Degrees of Freedom

Calculate interaction degrees of freedom for split-plot designs

calc_interaction_degrees(
  design,
  model,
  contrast,
  nointercept,
  split_layers,
  split_degrees,
  split_plot_structure
)

Arguments

• design: The design matrix
• model: The model
• contrast: The contrast
• split_layers: The layer of split plots for each main effect term
• split_degrees: The number of degrees of freedom for each main effect term

Returns

Degrees of freedom vector