Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Fisheries Officer' And exam conducted in the year 2023. And Question paper code was '023/2023'. 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.
77. Ina distribution, as the sample size increases what happens to the standard error :
(A) Increases (B) Decreases
(C) Not defined (D) Not affected
78. The purpose of hypotheses testing is to make a judgment about the difference between :
(^) Type I and type II error
(B) Null and alternative hypotheses
(C) Sample statistic and population parameter
(D) One tailed and two tailed test
79. When the correlation coefficient is close to one?
(^) There is no relationship between the two variables
(03) There isa strong linear relationship between the two variables
(C) It is impossible to tell if there is a relationship between the two variables
(0) The slope of the regression line will be close to one
80. Statement 1: t test and F test are non-parametric tests.
Statement 2: t test is used for comparison between two groups whereas F test is used for
comparison between more than two groups.
In this context of the above two statement, which of the following codes is correct :
(A) Both the statement 1 and 2 are correct
(B) Both the statement 1 and 2 are incorrect
(C) Statement 1 is correct and 2 is incorrect
(D) Statement 1 is incorrect and 2 is correct
81. What Latin root does the word “sociology” come from?
(A) Sociedade (B)_ Societus
(C) Societate (1) Sosaiete
A 15 023/2023
[P.T.0.]