Executive Summary
Ouyr company recentlymeasured the iris flower and get the iris dat
set. We would like something the dataset.
Introduction
Ouyr company recentlymeasured the iris flower and get the iris dat
set. We would like something the dataset. - How are thevariables
correlate dto each other? - What is the distribution of each variable? -
How same are the variable?
Dta So
recentlymeasured the iris flower and get the iris dat set
Key Findings
How are thevariables correlate dto each other?
Correlation MAtrix
##
## Please cite as:
## Hlavac, Marek (2022). stargazer: Well-Formatted Regression and Summary Statistics Tables.
## R package version 5.2.3. https://CRAN.R-project.org/package=stargazer
## sepal.length sepal.width petal.length petal.width
## sepal.length 1.0000000 -0.1181293 0.8737381 0.8206195
## sepal.width -0.1181293 1.0000000 -0.4260283 -0.3628942
## petal.length 0.8737381 -0.4260283 1.0000000 0.9627723
## petal.width 0.8206195 -0.3628942 0.9627723 1.0000000
Correlation Petal Length and Petal Width
## Warning: package 'pander' was built under R version 4.5.3
## Warning: package 'broom' was built under R version 4.5.3
##
## Pearson
## [1] 0.9627723
##
## Spearman
## [1] 0.9376545
##
## Kendall
## [1] 0.8065882
Table continues below
| 0.9628 |
43.18 |
2.082e-85 |
147 |
0.9489 |
0.9729 |
| Pearson’s product-moment correlation |
two.sided |
Correlation Sepal Length and Sepal Width
##
## Pearson
## [1] -0.1181293
##
## Spearman
## [1] -0.1681023
##
## Kendall
## [1] -0.0786184
Table continues below
| -0.1181 |
-1.442 |
0.1513 |
147 |
-0.2737 |
0.0435 |
| Pearson’s product-moment correlation |
two.sided |
What is the distribution of each variable?
Normality petal Length
##
## ---------------
## Variable: petal.length
## ---------------
##
## Normality Test
| 0.8768 |
8.635e-10 |
Shapiro-Wilk normality test |
Normality petal Width
##
## ---------------
## Variable: petal.width
## ---------------
##
## Normality Test
| 0.9019 |
1.853e-08 |
Shapiro-Wilk normality test |
How same are the variable?
tWilcoxon Sepal Le
| 22199 |
2.084e-50 |
Wilcoxon rank sum test with continuity
correction |
two.sided |