Experimental Designs Multiple Choice Questions and answers (mcqs)

 1- Experimental Design means _ used to collect the data: ?

(A) Plan                                (B) Designing

Option (A) is correct.

2- The Purpose of randomization is to _ bias and other sources of extraneous variation: ?

(A) Accept                             (B) Remove

Option (B) is correct.

3- A term reffering  to the amount of balancing, blocking and grouping of the experimental units is called as: ?

(A) Local Control                  (B) Replication

Option (A) is correct.

4- A Completely Randomized Design (CR) design is also called as: ?

(A) One-Way ANOVA           (B) Two-way ANOVA

Option (A) is correct.

5- A Randomized Complete Block Design (RCB) is also defined as: ?

(A) Two-Way ANOVA           (B) One-Way ANOVA

Option (A) is correct.

6- A Replication is used to secure more accurate estimate of the _ : ?

(A) Repetition                        (B) Experimental Error

Option (B) is correct.

7- A Replication is used to _ the experimental error and thereby to increase precision: ?

(A) Increase                            (B) Decrease

Option (B) is correct.

8- A Completely Randomized (CR) design is one in which treatments are assigned to experimental units completely _ : ?

(A) At Random                       (B) At Most

Option (A) is correct.

9- In CR Design, There is possibility of entering the whole of the variation among the experimental units into the _ as the randomization is not restricted in any direction: ?

(A) experimental error            (B) Design 

Option (A) is correct.

10- Complete Randomized Block (RCB) Design controls variability only in: ?

(A) 3 direction                        (B) 1 direction

Option (B) is correct.

11- Latin Square (LS) Design is also called as: ?

(A) Two-way ANOVA            (B) Three-way ANOVA

Option (B) is correct.

12- In Latin Square (LS) Design, treatments are grouped in blocks in: ?

(A) Two directions                  (B) One direction

Option (A) is correct.

13- In Latin Square Design, Rows, Columns and Treatments are always: ?

(A) Not Equal                          (B) Equal

Option (B) is correct.

14- In Latin Square (LS) Design , the degree of freedom, V2 is the: ?

(A) Error Degree of Freedom   (B) Nothing

Option (A) is correct.

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