print and summary method for "relate" class.

# S3 method for relate
print(x, ...)

Arguments

x

an object of class "relate", usually, a result of a call to relate().

...

further arguments passed to or from other methods.

Details

print.relate() tries to be smart about formatting four kinds of relate. summary.relate() tries to be smart about formatting four kinds of relate.

See also

Examples

# \donttest{
# If the target variable is a categorical variable
categ <- target_by(heartfailure, death_event)

# If the variable of interest is a numerical variable
cat_num <- relate(categ, sodium)
cat_num
#> # A tibble: 3 × 27
#>   described_variables death_event     n    na  mean    sd se_mean   IQR skewness
#>   <chr>               <fct>       <int> <int> <dbl> <dbl>   <dbl> <dbl>    <dbl>
#> 1 sodium              No            203     0  137.  3.98   0.280  4.5    -1.22 
#> 2 sodium              Yes            96     0  135.  5.00   0.510  5.25   -0.677
#> 3 sodium              total         299     0  137.  4.41   0.255  6      -1.05 
#> # ℹ 18 more variables: kurtosis <dbl>, p00 <dbl>, p01 <dbl>, p05 <dbl>,
#> #   p10 <dbl>, p20 <dbl>, p25 <dbl>, p30 <dbl>, p40 <dbl>, p50 <dbl>,
#> #   p60 <dbl>, p70 <dbl>, p75 <dbl>, p80 <dbl>, p90 <dbl>, p95 <dbl>,
#> #   p99 <dbl>, p100 <dbl>
summary(cat_num)
#>  described_variables death_event       n               na         mean      
#>  Length:3            No   :1     Min.   : 96.0   Min.   :0   Min.   :135.4  
#>  Class :character    Yes  :1     1st Qu.:149.5   1st Qu.:0   1st Qu.:136.0  
#>  Mode  :character    total:1     Median :203.0   Median :0   Median :136.6  
#>                                  Mean   :199.3   Mean   :0   Mean   :136.4  
#>                                  3rd Qu.:251.0   3rd Qu.:0   3rd Qu.:136.9  
#>                                  Max.   :299.0   Max.   :0   Max.   :137.2  
#>        sd           se_mean            IQR           skewness      
#>  Min.   :3.983   Min.   :0.2552   Min.   :4.500   Min.   :-1.2189  
#>  1st Qu.:4.198   1st Qu.:0.2674   1st Qu.:4.875   1st Qu.:-1.1335  
#>  Median :4.412   Median :0.2795   Median :5.250   Median :-1.0481  
#>  Mean   :4.466   Mean   :0.3484   Mean   :5.250   Mean   :-0.9812  
#>  3rd Qu.:4.707   3rd Qu.:0.3950   3rd Qu.:5.625   3rd Qu.:-0.8624  
#>  Max.   :5.002   Max.   :0.5105   Max.   :6.000   Max.   :-0.6766  
#>     kurtosis          p00             p01             p05       
#>  Min.   :2.081   Min.   :113.0   Min.   :120.8   Min.   :127.0  
#>  1st Qu.:3.100   1st Qu.:113.0   1st Qu.:122.3   1st Qu.:128.5  
#>  Median :4.120   Median :113.0   Median :123.9   Median :130.0  
#>  Mean   :4.229   Mean   :114.0   Mean   :123.6   Mean   :129.3  
#>  3rd Qu.:5.304   3rd Qu.:114.5   3rd Qu.:125.0   3rd Qu.:130.5  
#>  Max.   :6.488   Max.   :116.0   Max.   :126.0   Max.   :131.0  
#>       p10             p20             p25             p30       
#>  Min.   :130.0   Min.   :132.0   Min.   :133.0   Min.   :134.0  
#>  1st Qu.:131.0   1st Qu.:133.0   1st Qu.:133.5   1st Qu.:134.5  
#>  Median :132.0   Median :134.0   Median :134.0   Median :135.0  
#>  Mean   :131.7   Mean   :133.5   Mean   :134.2   Mean   :135.0  
#>  3rd Qu.:132.5   3rd Qu.:134.2   3rd Qu.:134.8   3rd Qu.:135.5  
#>  Max.   :133.0   Max.   :134.4   Max.   :135.5   Max.   :136.0  
#>       p40             p50             p60             p70       
#>  Min.   :134.0   Min.   :135.5   Min.   :136.0   Min.   :138.0  
#>  1st Qu.:135.0   1st Qu.:136.2   1st Qu.:137.0   1st Qu.:138.5  
#>  Median :136.0   Median :137.0   Median :138.0   Median :139.0  
#>  Mean   :135.7   Mean   :136.5   Mean   :137.3   Mean   :138.7  
#>  3rd Qu.:136.5   3rd Qu.:137.0   3rd Qu.:138.0   3rd Qu.:139.0  
#>  Max.   :137.0   Max.   :137.0   Max.   :138.0   Max.   :139.0  
#>       p75             p80             p90             p95             p99     
#>  Min.   :138.2   Min.   :139.0   Min.   :141.0   Min.   :143.0   Min.   :145  
#>  1st Qu.:139.1   1st Qu.:139.5   1st Qu.:141.1   1st Qu.:143.5   1st Qu.:145  
#>  Median :140.0   Median :140.0   Median :141.2   Median :144.0   Median :145  
#>  Mean   :139.4   Mean   :139.7   Mean   :141.2   Mean   :143.7   Mean   :145  
#>  3rd Qu.:140.0   3rd Qu.:140.0   3rd Qu.:141.3   3rd Qu.:144.0   3rd Qu.:145  
#>  Max.   :140.0   Max.   :140.0   Max.   :141.5   Max.   :144.0   Max.   :145  
#>       p100      
#>  Min.   :146.0  
#>  1st Qu.:147.0  
#>  Median :148.0  
#>  Mean   :147.3  
#>  3rd Qu.:148.0  
#>  Max.   :148.0  

plot(cat_num)


# If the variable of interest is a categorical variable
cat_cat <- relate(categ, hblood_pressure)
cat_cat
#>            hblood_pressure
#> death_event  No Yes
#>         No  137  66
#>         Yes  57  39
summary(cat_cat)
#> Call: xtabs(formula = formula_str, data = data, addNA = TRUE)
#> Number of cases in table: 299 
#> Number of factors: 2 
#> Test for independence of all factors:
#> 	Chisq = 1.8827, df = 1, p-value = 0.17
 
plot(cat_cat)


##---------------------------------------------------
# If the target variable is a numerical variable
num <- target_by(heartfailure, creatinine)

# If the variable of interest is a numerical variable
num_num <- relate(num, sodium)
num_num
#> 
#> Call:
#> lm(formula = formula_str, data = data)
#> 
#> Coefficients:
#> (Intercept)       sodium  
#>     7.45097     -0.04433  
#> 
summary(num_num)
#> 
#> Call:
#> lm(formula = formula_str, data = data)
#> 
#> Residuals:
#>     Min      1Q  Median      3Q     Max 
#> -1.0433 -0.4329 -0.2443  0.0557  7.8454 
#> 
#> Coefficients:
#>             Estimate Std. Error t value Pr(>|t|)    
#> (Intercept)  7.45097    1.82610   4.080 5.79e-05 ***
#> sodium      -0.04433    0.01336  -3.319  0.00102 ** 
#> ---
#> Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
#> 
#> Residual standard error: 1.018 on 297 degrees of freedom
#> Multiple R-squared:  0.03576,	Adjusted R-squared:  0.03251 
#> F-statistic: 11.01 on 1 and 297 DF,  p-value: 0.001017
#> 

plot(num_num)


# If the variable of interest is a categorical variable
num_cat <- relate(num, smoking)
num_cat
#> Analysis of Variance Table
#> 
#> Response: creatinine
#>            Df Sum Sq Mean Sq F value Pr(>F)
#> smoking     1   0.24 0.23968  0.2234 0.6368
#> Residuals 297 318.68 1.07301               
summary(num_cat)
#> 
#> Call:
#> lm(formula = formula(formula_str), data = data)
#> 
#> Residuals:
#>     Min      1Q  Median      3Q     Max 
#> -0.9133 -0.4527 -0.2527  0.0170  8.0473 
#> 
#> Coefficients:
#>             Estimate Std. Error t value Pr(>|t|)    
#> (Intercept)  1.41335    0.07270  19.440   <2e-16 ***
#> smokingYes  -0.06064    0.12831  -0.473    0.637    
#> ---
#> Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
#> 
#> Residual standard error: 1.036 on 297 degrees of freedom
#> Multiple R-squared:  0.0007515,	Adjusted R-squared:  -0.002613 
#> F-statistic: 0.2234 on 1 and 297 DF,  p-value: 0.6368
#> 

plot(num_cat)


# Not allow typographic
plot(num_cat, typographic = FALSE)

# }