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Subject Code : UGSTAT
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dkslZ “kh’kZd % Sampling Theory &
Design of Experiment
Subject Title : Sampling Theory &
Design of Experiment
vf/kU;kl (Assignment) 2012-2013
Section - A
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Subject : UGSTAT-04
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Course Code : UGSTAT-4
vf/kdre vad % 30
Maximum Marks:30
vf/kdre vad % 18
Max. Marks:18
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Note : Long Answer Questions. Answer should be given in 800 to 1000 words.
Answer all questions.
1- Describe and different simple random sampling with replacement and simple
random sampling without replacement. Find the enhasment of standard error
of sample mean in case of simple random sampling without replacement.
6
3- Describe systemahc sampling with lines trend and with peuodic variahon Is
the systemanc sampling, random sampling jushty.
6
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Section B
vf/kdre vad % 12
Max. Marks:12
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Note : Long Answer Questions. Answer should be given in 800 to 1000
words. Answer all questions.
4- What are the there basic prenciples of design of expeniment
discuss with example. 3
5- Give the layout of randomised block design with 5 treatment. 3
6- Write down advantages and disadvamtages of completely rand omised
design can completely randomised design be used in field experiment 3
7- What is a lann sqare and standard laun square. Write down the model of
lann squard design. 3
2- Under what sinahon Snahfied Random sampling is prefered to simple
random sampling. Find the expression for variance of yes under neymans
allocanon symbol have usual meaning.
6