Examples for 'broom::tidy.htest'


Tidy/glance a(n) htest object

Aliases: tidy.htest htest_tidiers glance.htest

Keywords:

### ** Examples


tt <- t.test(rnorm(10))

tidy(tt)
# A tibble: 1 × 8
  estimate statistic p.value parameter conf.low conf.high method     alternative
     <dbl>     <dbl>   <dbl>     <dbl>    <dbl>     <dbl> <chr>      <chr>      
1   0.0441     0.134   0.897         9   -0.702     0.791 One Sampl… two.sided  
# the glance output will be the same for each of the below tests
glance(tt)
# A tibble: 1 × 8
  estimate statistic p.value parameter conf.low conf.high method     alternative
     <dbl>     <dbl>   <dbl>     <dbl>    <dbl>     <dbl> <chr>      <chr>      
1   0.0441     0.134   0.897         9   -0.702     0.791 One Sampl… two.sided  
tt <- t.test(mpg ~ am, data = mtcars)

tidy(tt)
# A tibble: 1 × 10
  estimate estimate1 estimate2 statistic p.value parameter conf.low conf.high
     <dbl>     <dbl>     <dbl>     <dbl>   <dbl>     <dbl>    <dbl>     <dbl>
1    -7.24      17.1      24.4     -3.77 0.00137      18.3    -11.3     -3.21
# … with 2 more variables: method <chr>, alternative <chr>
wt <- wilcox.test(mpg ~ am, data = mtcars, conf.int = TRUE, exact = FALSE)

tidy(wt)
# A tibble: 1 × 7
  estimate statistic p.value conf.low conf.high method               alternative
     <dbl>     <dbl>   <dbl>    <dbl>     <dbl> <chr>                <chr>      
1    -6.80        42 0.00187    -11.7     -2.90 Wilcoxon rank sum t… two.sided  
ct <- cor.test(mtcars$wt, mtcars$mpg)

tidy(ct)
# A tibble: 1 × 8
  estimate statistic  p.value parameter conf.low conf.high method    alternative
     <dbl>     <dbl>    <dbl>     <int>    <dbl>     <dbl> <chr>     <chr>      
1   -0.868     -9.56 1.29e-10        30   -0.934    -0.744 Pearson'… two.sided  
chit <- chisq.test(xtabs(Freq ~ Sex + Class, data = as.data.frame(Titanic)))

tidy(chit)
# A tibble: 1 × 4
  statistic  p.value parameter method                    
      <dbl>    <dbl>     <int> <chr>                     
1      350. 1.56e-75         3 Pearson's Chi-squared test
augment(chit)
# A tibble: 8 × 9
  Sex    Class .observed  .prop .row.prop .col.prop .expected .resid .std.resid
  <fct>  <fct>     <dbl>  <dbl>     <dbl>     <dbl>     <dbl>  <dbl>      <dbl>
1 Male   1st         180 0.0818    0.104     0.554      256.   -4.73     -11.1 
2 Female 1st         145 0.0659    0.309     0.446       69.4   9.07      11.1 
3 Male   2nd         179 0.0813    0.103     0.628      224.   -3.02      -6.99
4 Female 2nd         106 0.0482    0.226     0.372       60.9   5.79       6.99
5 Male   3rd         510 0.232     0.295     0.722      555.   -1.92      -5.04
6 Female 3rd         196 0.0891    0.417     0.278      151.    3.68       5.04
7 Male   Crew        862 0.392     0.498     0.974      696.    6.29      17.6 
8 Female Crew         23 0.0104    0.0489    0.0260     189.  -12.1      -17.6 

[Package broom version 0.8.0 Index]