MCQ's on Factorial Experiment

MCQ's on Factorial Experiment

 

Q 1: Chose the most suitable option from the options given at the end of each question.

1.      1. The number of factors in  factorial experiment is:

i.                    P

ii.                  K

iii.                Kp

iv.                K – 1

2.     The number of levels in  factorial experiment is:

i.                    P

ii.                  K

iii.                Kp

iv.                K – 1

3.    How many independent variables are there in an experimental two factors design?

i.                    1

ii.                  2

iii.                3

iv.                4

4.     In factorial experiment, the number of factors is the number of ____ variables

i.                    Dependent

ii.                  Independent

iii.                Extraneous

iv.                Confounding

5.    The number of factors if a researcher is examining the effect of three different temperature levels and two levels humidity on eating habits of rates is:

i.                    2

ii.                  3

iii.                6

iv.                9

6.  3 factors with 2 levels can be express as:

i.                  2^3    factorial experiment

ii.                   3^2 factorial experiment

iii.                 3^3 factorial experiment

iv.                 2^2 factorial experiment

7. A factorial experiment in which all factors occur with the same number of levels is called

i.                    Single replicate factorial experiment

ii.                  Full replicate factorial experiment

iii.                Symmetrical factorial experiment

iv.                Asymmetrical factorial experiment

8.      The factor A degree of freedom of the form of  factorial experiment is:

i.                    1

ii.                  2

iii.                3

iv.                4

9. The error degree of freedom of the form of  factorial experiment with “r” replicate is:

i.         2 X (r -1)

ii.        2^2 (r - 1)

iii.       4 x r

iv.       2x r

10. The degree of freedom of F to test interaction in  factorial experiment with “r” replicate is:

i. (1, 2 (r - 1))

ii. (1, 2^2 (r - 1))

iii. (1, 2^3 (r - 1))

iv. (1. 2x r)

11. The factorial experiment used to study 3 factor each at two level is

i.                   2^3 

ii.           3^3    

iii.        2^3-1        

iv.        3^3-1

12.     The number of main effects in  factorial experiment is

i.                    K

ii.                  (k-1)

iii.       kC 0

iv.       k C 1

13. A researcher wishes to study the effect of wheat seed of 3 different varieties and urea of 3 different nitrogen level is the

i.                3^3      F.E

ii.         2^3      F.E

iii.        3^2     F.E

iv.        3 x 3   F.E

14.      The treatment degree of freedom of factorial experiment is:

i.        3^2 - 1  

ii.        3^(2-1)          

iii.       2^3 -1

iv.        2^(3-1)        

15.     The error degree of freedom of factorial experiment with “r” replicates is:

i. (3^2 - 1)(r -1)

ii.   (3^2 - 1)x r

iii.  3^2 (r -1)

iv. 3^2 x r

16.      What is the appropriate statistical test for a factorial design?

i.                    the Modes test

ii.                  ANOVA

iii.                 t-test

iv.                chi-square

17.     A factorial design has three independent variables, two levels of A, three levels of B, and two levels of C is:

i.                   3^2

ii.                2^3  

iii.       3 x 2 x 3

iv.        2 x 2 x 3

18.      What are the factors in a factorial design?

i.                    The independent variable

ii.                  the dependent variables

iii.                 the organismic variables

iv.                 the experimental variables

 19. In Yates algorithm the number columns is depend on the number of

i.                    Treatments

ii.                  Factors

iii.                Levels

iv.                Both ii) & iii)

20.   In 2^3 factorial experiment, the number of columns will be:

i.                    2

ii.                  3

iii.                6

iv.                Both i) & ii)

 

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