Question
The results of a study on the effectiveness of line drying on the smoothness of fabric is summarized in the table to the left. Smoothness
The results of a study on the effectiveness of line drying on the smoothness of fabric is summarized in the table to the left. Smoothness scores are provided for nine different types of fabric and five different methods: (1) machine dry, (2) Line dry, (3) line followed by 15 minute tumble, (4) line dry with softener and (5) line dry with air movement. Regarding the different types of fabrics as blocks, construct an ANOVA table. Using .05 level of significance, test to see if there is a difference in the true means scores for drying methods. Answer the following questions:
a. Construct the ANOVA table
b. State the null hypothesis, p value , calculated f value and decision (accept Ho or Reject Ho) for the Blocks
c. State the null hypothesis, p value , calculated f value and decision (accept Ho or Reject Ho) for the Treatment
PLEASE, SHOW STEP BY STEP
THANKS
Fabric | Smoothness | Method |
Broadcloth | 2.2 | 1 |
Broadcloth | 1.5 | 2 |
Broadcloth | 2.7 | 3 |
Broadcloth | 1.5 | 4 |
Broadcloth | 1.9 | 5 |
Corduroy | 3.6 | 1 |
Corduroy | 1.3 | 2 |
Corduroy | 2.8 | 3 |
Corduroy | 1.7 | 4 |
Corduroy | 1.8 | 5 |
Crepe | 3.3 | 1 |
Crepe | 2.5 | 2 |
Crepe | 2.8 | 3 |
Crepe | 2.5 | 4 |
Crepe | 1.9 | 5 |
Denim | 2.6 | 1 |
Denim | 1.4 | 2 |
Denim | 2.4 | 3 |
Denim | 1.3 | 4 |
Denim | 1.6 | 5 |
Double knit | 3.6 | 1 |
Double knit | 2.0 | 2 |
Double knit | 3.6 | 3 |
Double knit | 2.4 | 4 |
Double knit | 2.3 | 5 |
Sheeting | 3.5 | 1 |
Sheeting | 2.1 | 2 |
Sheeting | 2.8 | 3 |
Sheeting | 2.1 | 4 |
Sheeting | 2.2 | 5 |
Terry | 3.8 | 1 |
Terry | 1.3 | 2 |
Terry | 2.8 | 3 |
Terry | 2.0 | 4 |
Terry | 1.6 | 5 |
Twill | 4.2 | 1 |
Twill | 3.4 | 2 |
Twill | 3.8 | 3 |
Twill | 3.1 | 4 |
Twill | 3.1 | 5 |
Twill mix | 3.4 | 1 |
Twill mix | 2.4 | 2 |
Twill mix | 2.9 | 3 |
Twill mix | 1.6 | 4 |
Twill mix | 1.7 | 5 |
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started