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Table 4 Spearman correlation (ρ) and p-value (p) among responders per needs’ GW

From: User needs elicitation via analytic hierarchy process (AHP). A case study on a Computed Tomography (CT) scanner

  Radiology ear surgery Neurology Emergency neurology Emergency
  ρ( p ) ρ( p ) ρ( p ) ρ( p ) ρ( p )
radiology 1 0.73(0.004) - 0.82(0.001) 0.77(0.002)
ear surgery   1 0.86(0.000) 0.74(0.003) 0.61(0.018)
neurology    1 - -
Emergency neurology     1 0.90(0.000)
emergency      1