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stats[describe]

  

countmissing

  

Count of Missing Items

 

Calling Sequence

Parameters

Description

Examples

Calling Sequence

stats[describe, countmissing](data)

describe[countmissing](data)

Parameters

data

-

statistical list

Description

• 

Important: The stats package has been deprecated. Use the superseding package Statistics instead.

• 

The function countmissing of the subpackage stats[describe, ...] counts the number of missing observations in data. It uses the weight of the items, as specified by Weight.

• 

The command with(stats[describe],countmissing) allows the use of the abbreviated form of this command.

Examples

Important: The stats package has been deprecated. Use the superseding package Statistics instead.

withstats:

There is one missing piece of data

data1Weight3,10,missing,4,Weight11..12,3

data1:=Weight3,10,missing,4,Weight11..12,3

(1)

describe[countmissing]data1

1

(2)

There are 3 observations in the range 1<=x<10, 4 in the range 10<=x<20 and 5 missing observations.

data2Weight1..10&comma;3&comma;Weight10..20&comma;4&comma;Weightmissing&comma;5

data2:=Weight1..10&comma;3&comma;Weight10..20&comma;4&comma;Weightmissing&comma;5

(3)

Nmissdescribe&lsqb;countmissing&rsqb;data2

Nmiss:=5

(4)

Ratio of missing data to total data is

Nmissdescribe&lsqb;count&rsqb;data2&plus;Nmiss

512

(5)

See Also

describe(deprecated)[count]

Statistics

Statistics/CountMissing

stats(deprecated)[data]

 


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