add.cross.strata.test: Apply a Stratified test to a Contingency Table
In Deducer: A Data Analysis GUI for R
Description
Usage
Arguments
Value
See Also
Examples
View source: R/contingency.tables.R
Description
Applies and adds a hypothesis test to a contingency.tables object.
Usage
1
add.cross.strata.test(tables,name,htests,types=c("asymptotic","monte.carlo","exact"))
Arguments
tables
An object of class contingency.tables
name
The name of the hypothesis test
htests
A function or list of functions which take a three dimensional array as it's argument
and returns an object of class htest
types
A character vector with the same number of items as htests, indicating what type of test
was done
Value
A contingency.tables object identical to tables, but with the test applied to each table.
See Also
Examples
1
2
3
4
5
6
7
8
dat<-data.frame(a=rnorm(100)>.5,b=rnorm(100)>0,c=rnorm(100)>(-.5))
tables<-contingency.tables(
row.vars=a,
col.vars=b,
stratum.var=c,data=dat)
add.cross.strata.test(tables,"Mantel-Haenszel",list(function(x) mantelhaen.test(x,correct=FALSE)),
"asymptotic")
tables
Example output
Loading required package: ggplot2
Loading required package: JGR
Loading required package: rJava
Loading required package: JavaGD
OpenJDK 64-Bit Server VM warning: Can't detect primordial thread stack location - find_vma failed
Please type JGR() to launch console. Platform specific launchers (.exe and .app) can also be obtained at http://www.rforge.net/JGR/files/.
Loading required package: car
Loading required package: carData
Loading required package: MASS
Registered S3 methods overwritten by 'lme4':
method from
cooks.distance.influence.merMod car
influence.merMod car
dfbeta.influence.merMod car
dfbetas.influence.merMod car
Note Non-JGR console detected:
Deducer is best used from within JGR (http://jgr.markushelbig.org/).
To Bring up GUI dialogs, type deducer().
================================================================================
==================================================
========== Table: a by b ==========
| -- Stratum = FALSE --
| b
a | FALSE | TRUE | Row Total |
-----------------------|-----------|-----------|-----------|
FALSE Count | 11 | 12 | 23 |
Row % | 47.826% | 52.174% | 76.667% |
Column % | 78.571% | 75.000% | |
Total % | 36.667% | 40.000% | |
-----------------------|-----------|-----------|-----------|
TRUE Count | 3 | 4 | 7 |
Row % | 42.857% | 57.143% | 23.333% |
Column % | 21.429% | 25.000% | |
Total % | 10.000% | 13.333% | |
-----------------------|-----------|-----------|-----------|
Column Total | 14 | 16 | 30 |
Column % | 46.667% | 53.333% | |
| -- Stratum = TRUE --
| b
a | FALSE | TRUE | Row Total |
-----------------------|-----------|-----------|-----------|
FALSE Count | 27 | 22 | 49 |
Row % | 55.102% | 44.898% | 70.000% |
Column % | 72.973% | 66.667% | |
Total % | 38.571% | 31.429% | |
-----------------------|-----------|-----------|-----------|
TRUE Count | 10 | 11 | 21 |
Row % | 47.619% | 52.381% | 30.000% |
Column % | 27.027% | 33.333% | |
Total % | 14.286% | 15.714% | |
-----------------------|-----------|-----------|-----------|
Column Total | 37 | 33 | 70 |
Column % | 52.857% | 47.143% | |
Large Sample
Test Statistic DF p-value | Effect Size est. Lower (%)
Mantel-Haenszel 0.366 1 0.545 | common odds ratio 1.315 0.546 ()
Test Upper (%)
Mantel-Haenszel 3.165 ()
---------------
================================================================================
================================================================================
==================================================
========== Table: a by b ==========
| -- Stratum = FALSE --
| b
a | FALSE | TRUE | Row Total |
-----------------------|-----------|-----------|-----------|
FALSE Count | 11 | 12 | 23 |
Row % | 47.826% | 52.174% | 76.667% |
Column % | 78.571% | 75.000% | |
Total % | 36.667% | 40.000% | |
-----------------------|-----------|-----------|-----------|
TRUE Count | 3 | 4 | 7 |
Row % | 42.857% | 57.143% | 23.333% |
Column % | 21.429% | 25.000% | |
Total % | 10.000% | 13.333% | |
-----------------------|-----------|-----------|-----------|
Column Total | 14 | 16 | 30 |
Column % | 46.667% | 53.333% | |
| -- Stratum = TRUE --
| b
a | FALSE | TRUE | Row Total |
-----------------------|-----------|-----------|-----------|
FALSE Count | 27 | 22 | 49 |
Row % | 55.102% | 44.898% | 70.000% |
Column % | 72.973% | 66.667% | |
Total % | 38.571% | 31.429% | |
-----------------------|-----------|-----------|-----------|
TRUE Count | 10 | 11 | 21 |
Row % | 47.619% | 52.381% | 30.000% |
Column % | 27.027% | 33.333% | |
Total % | 14.286% | 15.714% | |
-----------------------|-----------|-----------|-----------|
Column Total | 37 | 33 | 70 |
Column % | 52.857% | 47.143% | |
================================================================================
Deducer documentation built on May 2, 2019, 8:35 a.m.
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Description Usage Arguments Value See Also Examples
View source: R/contingency.tables.R
Description
Applies and adds a hypothesis test to a contingency.tables object.
Usage
1 | add.cross.strata.test(tables,name,htests,types=c("asymptotic","monte.carlo","exact"))
|
Arguments
tables |
An object of class |
name |
The name of the hypothesis test |
htests |
A function or list of functions which take a three dimensional array as it's argument
and returns an object of class |
types |
A character vector with the same number of items as htests, indicating what type of test was done |
Value
A contingency.tables object identical to tables, but with the test applied to each table.
See Also
Examples
1 2 3 4 5 6 7 8 | dat<-data.frame(a=rnorm(100)>.5,b=rnorm(100)>0,c=rnorm(100)>(-.5))
tables<-contingency.tables(
row.vars=a,
col.vars=b,
stratum.var=c,data=dat)
add.cross.strata.test(tables,"Mantel-Haenszel",list(function(x) mantelhaen.test(x,correct=FALSE)),
"asymptotic")
tables
|
Example output
Loading required package: ggplot2
Loading required package: JGR
Loading required package: rJava
Loading required package: JavaGD
OpenJDK 64-Bit Server VM warning: Can't detect primordial thread stack location - find_vma failed
Please type JGR() to launch console. Platform specific launchers (.exe and .app) can also be obtained at http://www.rforge.net/JGR/files/.
Loading required package: car
Loading required package: carData
Loading required package: MASS
Registered S3 methods overwritten by 'lme4':
method from
cooks.distance.influence.merMod car
influence.merMod car
dfbeta.influence.merMod car
dfbetas.influence.merMod car
Note Non-JGR console detected:
Deducer is best used from within JGR (http://jgr.markushelbig.org/).
To Bring up GUI dialogs, type deducer().
================================================================================
==================================================
========== Table: a by b ==========
| -- Stratum = FALSE --
| b
a | FALSE | TRUE | Row Total |
-----------------------|-----------|-----------|-----------|
FALSE Count | 11 | 12 | 23 |
Row % | 47.826% | 52.174% | 76.667% |
Column % | 78.571% | 75.000% | |
Total % | 36.667% | 40.000% | |
-----------------------|-----------|-----------|-----------|
TRUE Count | 3 | 4 | 7 |
Row % | 42.857% | 57.143% | 23.333% |
Column % | 21.429% | 25.000% | |
Total % | 10.000% | 13.333% | |
-----------------------|-----------|-----------|-----------|
Column Total | 14 | 16 | 30 |
Column % | 46.667% | 53.333% | |
| -- Stratum = TRUE --
| b
a | FALSE | TRUE | Row Total |
-----------------------|-----------|-----------|-----------|
FALSE Count | 27 | 22 | 49 |
Row % | 55.102% | 44.898% | 70.000% |
Column % | 72.973% | 66.667% | |
Total % | 38.571% | 31.429% | |
-----------------------|-----------|-----------|-----------|
TRUE Count | 10 | 11 | 21 |
Row % | 47.619% | 52.381% | 30.000% |
Column % | 27.027% | 33.333% | |
Total % | 14.286% | 15.714% | |
-----------------------|-----------|-----------|-----------|
Column Total | 37 | 33 | 70 |
Column % | 52.857% | 47.143% | |
Large Sample
Test Statistic DF p-value | Effect Size est. Lower (%)
Mantel-Haenszel 0.366 1 0.545 | common odds ratio 1.315 0.546 ()
Test Upper (%)
Mantel-Haenszel 3.165 ()
---------------
================================================================================
================================================================================
==================================================
========== Table: a by b ==========
| -- Stratum = FALSE --
| b
a | FALSE | TRUE | Row Total |
-----------------------|-----------|-----------|-----------|
FALSE Count | 11 | 12 | 23 |
Row % | 47.826% | 52.174% | 76.667% |
Column % | 78.571% | 75.000% | |
Total % | 36.667% | 40.000% | |
-----------------------|-----------|-----------|-----------|
TRUE Count | 3 | 4 | 7 |
Row % | 42.857% | 57.143% | 23.333% |
Column % | 21.429% | 25.000% | |
Total % | 10.000% | 13.333% | |
-----------------------|-----------|-----------|-----------|
Column Total | 14 | 16 | 30 |
Column % | 46.667% | 53.333% | |
| -- Stratum = TRUE --
| b
a | FALSE | TRUE | Row Total |
-----------------------|-----------|-----------|-----------|
FALSE Count | 27 | 22 | 49 |
Row % | 55.102% | 44.898% | 70.000% |
Column % | 72.973% | 66.667% | |
Total % | 38.571% | 31.429% | |
-----------------------|-----------|-----------|-----------|
TRUE Count | 10 | 11 | 21 |
Row % | 47.619% | 52.381% | 30.000% |
Column % | 27.027% | 33.333% | |
Total % | 14.286% | 15.714% | |
-----------------------|-----------|-----------|-----------|
Column Total | 37 | 33 | 70 |
Column % | 52.857% | 47.143% | |
================================================================================
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