Comment calculer les résidus standardisés dans R

#calculate the standardized residuals
standard_res <- rstandard(model)

#view the standardized residuals
standard_res

          1           2           3           4           5           6 
 1.40517322  0.81017562  0.07491009 -0.59323342 -1.24820530 -0.64248883 
          7           8           9          10          11          12 
 0.59610905 -0.05876884 -2.11711982 -0.06655600  0.91057211  1.26973888
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