## Kerala PSC Previous Years Question Paper & Answer

Title : STATISTICAL ASSISTANT GR II -ECONOMICS AND STATISTICS
Question Code : A

Page:8

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'STATISTICAL ASSISTANT GR II -ECONOMICS AND STATISTICS' And exam conducted in the year 2015. And Question paper code was '005/2015/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.

page: 8 out of 8
Excerpt of Question Code: 005/2015/OL

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8 8

एए०्ड०१०2:-छाएणा the regression lines 002:

کر رر رر رو ںا

test
D:-F-test
Correct Answer:- Option -B

Question9 1A measure of linear association of a variable with a number of other variables is known as.

Avpartial correlation
B:-simple correlation

Crautocorrelation

D:-multiple correlation

Correct Answer:- Option-D

2X+3¥-8=0 and Var(X)=12, the value of Var(¥) is

۸86

ष.

©.

D:
Correct Answer:- Option-D
B,the value ofr, is 3

۸42
‏2ظ‎
‎"8
‎5-47
‎Correct Answer:- Option-C

Question94=The sales of a departmental store on Dushera and Diwali are associated with the component of a time series

Avsecular trend
Beirregular variation
Crseasonal variation
Dell the above

Correct Answer:- Option-C

Question9 5-Which index satisfies factor reversal test?

‘AvPaasche's index
B:-Laspeyer's index
‘C-Walsch price index
D:-Fisher's ideal index
Correct Answer:- Option-D

Question96Control chart consists of

‘Arthree control lines
B:-upper and lower control lines,
Crthe level of the process

Dell the above

Correct Answer:- Option-A

Question9 7-Replication in an experiment means

‘Axthe number of blocks
B:-the number of times a treatment occurs in an experiment
C+total number of treatments

D:-none of the above

Correct Answer:- Option-B

Question98Local control in experimental designs is meant to

‎the efficiency of the design‏ مكموي مسيم
‎B:-reduce experimental error‏

‎Crto form homogeneous blocks

‎Dell the above

‎Correct Answer:- Option-D

‎Question99:-The number of possible samples of size n out of N population units without replacement is

‎۸-6
‎Ben"
‎©.
‎Del

‎Correct Answer:- Option-A

‎Question] 00:Moving average method of fitting trend in a time series data removes the effect of

‎‘Aclong term movements
B:-seasonal variation
பவி variations
D:-shortterm movements
Correct Answer:- Option-D

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‎05/25/2015 03:06 PM

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