test_sacf

Notedocblock
test_sacf(data, d1, d2; alpha=0.05)

Perform the asymptotic two-sided test for spatial dependence at delay (d1, d2) based on the spatial autocorrelation function (SACF) and return a SACFTestResult with the test statistic, the asymptotic critical value, the p-value, and the reject decision.

  • data::Matrix{<:Real}: data matrix (spatial field).
  • d1::Int, d2::Int: row and column delays.
  • alpha=0.05: significance level.