PPLOT

PPLOT is available in the Statistics Base Edition.

PPLOT produces probability plots of one or more sequence or time series variables.

PPLOT VARIABLES= varlist

 [/DISTRIBUTION={NORMAL(a,b)** }  ]
                {EXPONENTIAL(a)}
                {WEIBUL(a,b)   }
                {PARETO(a,b)   }
                {LNORMAL(a,b)  }
                {BETA(a,b)     }
                {GAMMA(a,b)    }
                {LOGISTIC(a,b) }
                {LAPLACE(a,b)  }
                {UNIFORM(a,b)  }
                {HNORMAL(a)    }
                {CHI(df)       }
                {STUDENT(df)   }

 [/FRACTION={BLOM**}] 
            {RANKIT}  
            {TUKEY }  
            {VW    }  

 [/TIES={MEAN**  }] 
        {LOW     }
        {HIGH    }
        {BREAK}
 
 [/{NOSTANDARDIZE**}] 
   {STANDARDIZE    } 

 [/TYPE={Q-Q**}]  
        {P-P  }  

 [/PLOT={BOTH**   }]
        {NORMAL   }
        {DETRENDED}

 [/DIFF={1}]
        {n}   

 [/SDIFF={1}] 
         {n} 

 [/PERIOD=n]  

 [/{NOLOG**}]   
   {LN     }   

 [/APPLY [='model name']]

 [/TEMPLATE='filename']

**Default if the subcommand is omitted.

This command reads the active dataset and causes execution of any pending commands. See the topic Command Order for more information.

Syntax for the PPLOT command can be generated from the P-P Plot dialog and from the Q-Q Plot dialog.

Release History

Release 19.0

  • TEMPLATE subcommand introduced.

Example

PPLOT VARIABLES = VARX
  /FRACTION=TUKEY
  /DIFF=2.