Unit 5

Question 1

Components of design of experiments

Answer 1

• experimental units
  -factors
  -levels
  -treatment combination
  -experimental design
  -replication
  -randomization

Question 2

Completely randomised design

Answer 2

Components: experimental units
-factors
-levels
-randomization
-replication

Steps: define research question
-select experimental units
-randomly assign treatments
-apply treatments
-collect data
-analyze data
-interpret results

Question 3

Randomised block design

Answer 3

• experimental units
• factors
• Blocks
• randomisation
• replication

Steps: - research question
-experimental units and blocking variables
-create blocks
-randomly assign treatments within blocks
-apply treatments
-collect data
-analyze data
-interpret results

Question 4

DOE

Answer 4

-randomization
-replication
-blocking
-control
-factorial design

Assumption:- independence
-normality
-homogeneity of variance
-linearity
-additivity