## Loading required package: lattice

## Loading required package: survival

## Loading required package: Formula

## Loading required package: ggplot2

## 
## Attaching package: 'Hmisc'

## The following objects are masked from 'package:base':
## 
##     format.pval, units

## 
## Attaching package: 'dplyr'

## The following objects are masked from 'package:Hmisc':
## 
##     src, summarize

## The following objects are masked from 'package:stats':
## 
##     filter, lag

## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union

## Package 'qcc' version 2.7

## Type 'citation("qcc")' for citing this R package in publications.

## Loading required package: lpSolve

##  Single Score Intraclass Correlation
## 
##    Model: twoway 
##    Type : agreement 
## 
##    Subjects = 20 
##      Raters = 2 
##    ICC(A,1) = 0.855
## 
##  F-Test, H0: r0 = 0 ; H1: r0 > 0 
##    F(19,20) = 12.8 , p = 2.31e-07 
## 
##  95%-Confidence Interval for ICC Population Values:
##   0.675 < ICC < 0.94

## Analysis of Variance Table
## 
## Response: mean_percent
##                       Df Sum Sq Mean Sq F value    Pr(>F)    
## intervention           1 2.3064 2.30638  60.896 1.004e-12 ***
## trainee                3 0.5515 0.18384   4.854  0.002994 ** 
## intervention:trainee   3 0.0403 0.01344   0.355  0.785600    
## Residuals            148 5.6054 0.03787                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

## Analysis of Variance Table
## 
## Response: mean_percent
##                   Df Sum Sq Mean Sq F value    Pr(>F)    
## intervention       1 2.3064 2.30638 57.8113 2.781e-12 ***
## los                1 0.1331 0.13308  3.3357   0.06976 .  
## intervention:los   1 0.0001 0.00013  0.0032   0.95520    
## Residuals        152 6.0640 0.03989                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

## Analysis of Variance Table
## 
## Response: mean_percent
##                    Df Sum Sq Mean Sq F value    Pr(>F)    
## intervention        1 2.3064 2.30638 58.5318 2.134e-12 ***
## esig                1 0.1215 0.12147  3.0828   0.08114 .  
## intervention:esig   1 0.0864 0.08637  2.1920   0.14080    
## Residuals         152 5.9894 0.03940                      
## ---
## Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1