Design of Experiments सक्रिय PYQs

Split-Plot, Strip-Plot, Crossover Designs & Analysis of Covariance (ANCOVA)

Start Practice अभ्यास शुरू करें

5 Questions / Batch 5 प्रश्न / बैच

Total Questions कुल प्रश्न

2024

1 Paper

Papers Covered कुल पेपर्स

1 Exam Years 1 परीक्षा वर्ष

1.7%

Exam Weightage परीक्षा वेटेज

In 2024 Exam 2024 परीक्षा में

1 Type

Question Variety प्रश्नों के प्रकार

MCQ (Single Correct)

Question Types: प्रश्न प्रकार:

MCQ (Single Correct) MCQ (एकल सही) 2

Previous Years Questions (PYQ) Statistics विगत वर्षों के प्रश्न (PYQ) सांख्यिकी

Year-wise question count, paper frequency, and exam weightage percentage: वर्षवार प्रश्नों की संख्या, पेपर आवृत्ति और परीक्षा वेटेज प्रतिशत:

Year वर्ष	Questions प्रश्न	Avg / Paper औसत / पेपर	Weightage & Trend वेटेज व ट्रेंड
2024	2 Qs	2.0	1.7% —

Questions in this Topic इस टॉपिक के प्रश्न

2 Questions 2 प्रश्न

Consider a paper manufacturer studying 3 pulp preparation methods and 4 cooking temperatures on tensile strength in 3 replicates. Some columns of the ANOVA table with 'Pooled' error are given below:

Source	Sum of Squares	Mean Sum of Squares	F value
Replication	78	39
Pulp preparation method	126	63	C
(Replication) x (Pulp preparation method)	36	9
Temperature	A	144	D
(Pulp preparation method) x (Temperature)	72	12	E
'Pooled' Error	72	B
Total	816

The values of A, B, C, D and E are respectively:

Agricultural Statistics- ICAR JRF/SRF 2024 Shift 1 MCQ (Single Correct) +4 / −1

Consider the nested classified design with 3 Courses, 2 Instructors nested within each course, and 3 Exam score replicates per instructor:

Now, consider the following statements:

(A) Every level of Instructor is combined with only one level of Course, hence it is a nested classified design.

(B) Since it is a nested classified design, there is no interaction term between Course and Instructor.

(C) For the design given, the error degrees of freedom in its corresponding ANOVA table is 10.

(D) The 'Instructor (within Course) effect' in ANOVA can be further split into three sources viz., 'Instructor (within Course i) effect' (i = 1, 2, 3).

Choose the correct answer from the options given below:

Agricultural Statistics- ICAR JRF/SRF 2024 Shift 1 MCQ (Single Correct) +4 / −1