PROC CAPABILITY: Summary of Keywords

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The CAPABILITY Procedure

Summary of Keywords

The following tables list all keywords available in the OUTPUT statement grouped by type. Formulas for selected statistics are given in the section Details.

Table 5.48 Descriptive Statistics
Keyword	Description
KURTOSIS	kurtosis
MAX	largest (maximum) value
MEAN	mean
MEDIAN	median ( $\text{[math]}$ th percentile)
MIN	smallest (minimum) value
MODE	most frequent value (if not unique, the smallest mode is used)
N	number of observations on which calculations are based
NMISS	number of missing values
NOBS	number of observations
RANGE	range
SKEWNESS	skewness
STD	standard deviation
SUM	sum
SUMWGT	sum of weights
VAR	variance

Table 5.49 Specification Limits and Related Statistics
Keyword	Description
LSL	lower specification limit
PCTGTR	percent of nonmissing observations greater than
	the upper specification limit
PCTLSS	percent of nonmissing observations less than
	the lower specification limit
TARGET	target value
USL	upper specification limit

Table 5.50 Capability Indices and Related Statistics
Keyword	Description
CP	capability index $\text{[math]}$
CPLCL	lower confidence limit for $\text{[math]}$
CPUCL	upper confidence limit for $\text{[math]}$
CPK	capability index $\text{[math]}$ (also denoted CPK)
CPKLCL	lower confidence limit for $\text{[math]}$
CPKUCL	upper confidence limit for $\text{[math]}$
CPL	capability index CPL
CPLLCL	lower confidence limit for $\text{[math]}$
CPLUCL	upper confidence limit for $\text{[math]}$
CPM	capability index $\text{[math]}$
CPMLCL	lower confidence limit for $\text{[math]}$
CPMUCL	upper confidence limit for $\text{[math]}$
CPU	capability index CPU
CPULCL	lower confidence limit for $\text{[math]}$
CPUUCL	upper confidence limit for $\text{[math]}$
K	capability index $\text{[math]}$ (also denoted $\text{[math]}$ )

Table 5.51 Quantile Statistics
Keyword	Description
MEDIAN	median ( $\text{[math]}$ th percentile)
P1	$\text{[math]}$ st percentile
P5	$\text{[math]}$ th percentile
P10	$\text{[math]}$ th percentile
P90	$\text{[math]}$ th percentile
P95	$\text{[math]}$ th percentile
P99	$\text{[math]}$ th percentile
Q1	lower quartile ( $\text{[math]}$ th percentile)
Q3	upper quartile ( $\text{[math]}$ th percentile)
QRANGE	interquartile range (Q3 $\text{[math]}$ Q1)

Table 5.52 Normality and Signed Rank Test Statistics
Keyword	Description
NORMAL	test statistic for normality
PNORMAL	$\text{[math]}$ -value for normality test
SIGNRANK	signed rank statistic

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