Anova analysis

Question 1

one or more factors are
controlled so that data can be obtained about how the
factors influence the variables of interest.

Answer 1

experimental study

Question 2

no attempt is made to
control the factors

Answer 2

observational study

Question 3

is a variable that the experimenter has
selected for investigation

Answer 3

factor

Question 4

is a level of a factor.

Answer 4

treatment

Question 5

are the objects of interest in the
experiment.

Answer 5

Experimental Units

Question 6

is an experimental
design in which the treatments are randomly
assigned to the experimental units.

Answer 6

completely randomized design

Question 7

The estimate of
 2 based on the variation of the
sample means is called the and is denoted by

Answer 7

mean square due to
treatments &MSTR

Question 8

The estimate of
 2 based on the variation of the
sample observations within each sample is called the and is denoted by

Answer 8

Mean square error
MSE