*  This is file CHICKEN.SPS
TITLE 'Methionine hydroxy analog intestinal uptake data'
DATA LIST FILE=chicken.dat LIST
  / R M
COMPUTE SQRTR=sqrt(R)
COMPUTE INVR=1/R
COMPUTE logR=ln(R)
COMPUTE logM=ln(M)
VAR LABELS logR  'natural log of rate'
           logM  'natural log of Methionine'
           R     'Rate of uptake'
           M     'Methionine concentration'
           INVR  'reciprocal of rate'
           SQRTR 'square root of rate'
REGRESSION
  /variables R M
  /dependent=R
  /enter M
  /residuals NORMPROB
  /casewise=all SDRESID LEVER COOK
  /scatterplot (*RES,M)
PLOT
  /HSIZE=60
  /VSIZE=20
  /PLOT = R INVR SQRTR logR logR with M M M M logM (PAIR)
REGRESSION
  /variables logR logM
  /dependent=logR/ ENTER logM
  /residuals NORMPROB
  /casewise=all SDRESID LEVER COOK
  /scatterplot (*RES,logM)
FINISH