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The CAPABILITY Procedure

Summary of Options

The following tables list all the PROC CAPABILITY options by function.

Table 5.1 PROC CAPABILITY Statement Options

Option

Description

Input Data Set Options

ANNOTATE=

specifies input data set containing annotation information

DATA=

specifies input data set

EXCLNPWGT

specifies that non-positive weights are to be excluded

NOBYSPECS

specifies that specification limits in SPEC= data set are to be applied to all BY groups

SPECS=

specifies input data set with specification limits

Plotting and Graphics Options

FORMCHAR(index)=

defines characters used for features on plots

GOUT=

specifies catalog for saving graphical output

LINEPRINTER

requests line printer plots

Computational Options

PCTLDEF=

specifies definition used to calculate percentiles

ROUND=

specifies units used to round variable values

VARDEF=

specifies divisor used to calculate variances and standard deviations

Data Summary Options

ALL

requests all tables

FREQ

requests frequency table

MODES

requests table of modes

NEXTROBS=

requests table of lowest, highest observations

NEXTRVAL=

requests table of lowest, highest values

Output Options

NOPRINT

suppresses printed output

OUTTABLE=

creates an output data set containing univariate statistics and capability indices in tabular form

Hypothesis Testing Options

MU0=

specifies mean for null hypothesis in tests for location

LOCCOUNT

requests table of counts used in sign test and signed rank test

NORMALTEST

performs tests for normality

Robust Estimation Options

ROBUSTSCALE

requests table of robust measures of scale

TRIMMED=(trimmed-options)

requests table of trimmed means

WINSORIZED=(Winsorized-options)

requests table of Winsorized means

TRIMMED-Options

ALPHA=

specifies confidence level

TYPE=

specifies type of confidence limit

WINSORIZED-Options

ALPHA=

specifies confidence level

TYPE=

specifies type of confidence limit

Capability Index Options

CPMA=

(obsolete) specifies for Cpm(a)

CHECKINDICES

requests test of normality in conjunction with standard indices

SPECIALINDICES

requests table of specialized indices including Boyles’ , , , , and Wright’s

CHECKINDICES-Options

ALPHA=

specifies cutoff probability for p-values for test for normality used in conjunction with process capability indices

TEST=

specifies test for normality (Shapiro-Wilk, Kolmogorov-Smirnov, Anderson-Darling, Cramér-von Mises, or no test)

Confidence Limit Options

ALPHA=

specifies level for all confidence limits

CIBASIC

requests confidence limits for the mean, standard deviation, variance

CIINDICES

specifies level and type of confidence limits for capability indices

CIPCTLDF

requests distribution-free confidence limits for percentiles

CIPCTLNORMAL

requests confidence limits for percentiles assuming normality

CIPROBEX

requests confidence limits for the probability of exceeding specifications

CIBASIC-Options

ALPHA=

specifies confidence level

TYPE=

specifies type of confidence limit

CIINDICES-Options

ALPHA=

specifies confidence level

TYPE=

specifies type of confidence limit

CIPCTLDF-Options

ALPHA=

specifies confidence level

TYPE=

specifies type of confidence limit

CIPCTLNORMAL-Options

ALPHA=

specifies confidence level

TYPE=

specifies type of confidence limit

CIPROBEX-Options

ALPHA=

specifies confidence level

TYPE=

specifies type of confidence limit

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