Make sure to find the following: Total (actual) time: Time wasted: % Wasted:

question 25

Purpose: One of the most commonly made decisions is based on comparing the means of multiple conditions. Significance tests for comparing means are critical in the decision making process. In this assignment, you will practice how to use t tests and ANOVA tests to compare the means of multiple conditions under one independent variable in different experiment design (between-group and within-group) Tasks: Please write an R script that performs the following operations in the order listed. At the beginning of each task, write a comment marking the task number. Name the file as: lab6-<your last name>.R  ANOVA tests 8. Import the 'iris.csv' dataset. Browse and understand the data in each column 9. Compute descriptive statistics and create boxplot for sepal length and species. 10. Select the appropriate test to determine whether there is significant difference in sepal length between the three species. Follow the steps of ANOVA analysis. Make sure you check whether the assumptions are…

A company keeps a table containing the salary and boss of each employee. Here is an example: Name Salary Boss Fred 27000 James John 36000 Cindy Mary 39000 Tom Adam 23000 Mary Write an algorithm to count the number of employees who earn more than their boss.