Lecturer Statistics (BS-17) 22-05-2022 | PPSC SOLVED | Original Paper


Q1 

Shoukat Aziz was the _________ of Pakistan?

Answer: PM (Prime Minister)


Q2

Quaid e Azam Muhammad Ali Jinnah became a presidential magistrate in which year?

Answer: 1900


Q.3 

Madness is to brain as paralysis is to __________?

Answer: Nerves


Q4

During World War II Japan enter in India via ________?

Answer: Burma


Q5 

When was the first Taliban regime in Afghanistan?

Answer: 1996


Q6

Who said, "Child is the father of man?

Answer: William Wordsworth


Q7

They are playing cricket 

Answer: Present continuous


Q8 

He has a complete ________ of the subject. So he teaches the students.

Answer: Exposure


Q9 

What is the reverse process of photosynthesis? 

Answer: Respiratory


Q10 

Umrao Jaan Ada was written by _______?

Answer: Mirza Hadi Ruswa


Q11 

Which line divides the southern and northern hemispheres?

Answer: Equator


Q12 

To enter values and perform functions which bar is used?

Answer: Formula


Q13

Which of the following is the correct format for the Email address? 

Answer: abc@university.com


Q14

If a family consumes 30 kg in 3 days then how many kgs the family will consume in the month of January?

Answer: 310


Q15

Mother-in-law. Which punctuation mark is used in this compound word?

Answer: Hyphen


Q16

Given that

2x - 5y

bx+10y = -8 

Find the value of a?

Answer: 4 


Q17 

When did Pakistan carry out its first successful test?

Answer: 1987


Q18

Which one of the following aroused a wave of popular indignation that led to the massacre by the British a Jallianwala Bagh? 

Answer: The Rowlett Act


Q19

واصف علی واصف کی شاعری کی اساس کیا ہے ؟

Answer: روحانیت


Q20

گنجے فر شتے اردو کی کونسی صنف ہے؟

Answer: افسانہ


Q21 

Mean Deviation is minimum from ____________?

Answer: Median


Q22

The middle value of an ordered series is called ___________? 

Answer: 2nd Quartile, 5th Decile & 50th Percentile (All of these)


Q23

A multivariate statistic that allows you to investigate the relationship between two sets of variables is called ____________?

Answer: Canonical Correlation


Q24

Pansche's index formula uses the weights of the ____________?

Answer: Current year


Q25

The geometric mean of Laspeyere's and Paasche's price indices is also known as _____?

Answer: Fisher's price index


Q26 

Which of the following method has an upward blas?

Answer: Laspeyre's method


Q27 

Most preferred type of average for index number is

Answer: Geometric mean


Q28

The autocorrelation which arise due to omitting of explanatory variable is called

Answer: Quasi autocorrelation


Q29

x2 Statistics under Hartien's test has a/an _________?

Answer: Upward blas


Q30

If pxy = -1, the relation between X and Y is of the type:

Answer: When Y Increases, X proportionately decreases


Q31

A population has constant size and composition is called a __________? 

Answer: Stationary Population


Q32

Vital Statistics is mainly concerned with ___________?

Answer: Birth, Death, & Marriage (All of these)


 Q33

The age-specific death rate for the babies of age less than one year is specially called ____?

Answer: Infant Mortality Rate


Q34

The probability of dying of a person of age between x and (x-1) years is known as __________?

Answer: Central mortality rate


Q35 

In a sequential probability ratio test (SPRT), the sample size is a/an ___________?

Answer: Random variable


Q36

The distribution possessing the memory less property is ___________?

Answer:  Geometric distribution


Q37

Consider F(x) is a distribution function. If x-minus infinity then F(- ) = ?

Answer: 0 


Q38 

The variable y= -2 logx, where x is distributed as U (0, 1), follows _________?

Answer: x2 distribution


Q39

 II X ~ Beta (m, n), if m = n = 1, then the distribution of X is _________? 

Answer: Uniform distribution


Q40 

The ratio of two Exponential random variables follows which distribution?

Answer: F-distribution


Q41 

If Var(x) = 26 and Var(y) = 9 then S.D (X-Y) is close to?

Answer: 7  


Q42 

If Y = x42 , then variance of Y will be __________?

Answer: 8


Q43 

When a model is over-identified then which of the following technique is used to calculate its structure parameters?

Answer: 2SLS


Q44 

Regression analysis measures ___________?

Answer: Causality 


Q45 

The OLS method minimizes the sum of _______? 

Answer: ( Y - a - bX)


Q46 

What is the extension file of SPSS?

Answer: .sav


Q47 

When minitab software released?

Answer: 1972


Q48 

Graph of Autocorrelation Function (ACF) is called

Answer: Correlogram


Q49

The founder company of SPSS is

Answer: IBM


Q50

How to apply the Chi-square test on SPSS?

Answer: Click on Analysts->Descriptive Statistics->Crosstabs

Q51

How to correct the Multicollinearity problem?

Answer: Drop relative less important variable, log transformation (all of these )


Q52 

Coldfeld Quandt test based on which probability distribution?


Answer: F-distribution


Q53

If we use deviation forms in multiple linear regression then what will be the value of the estimated intercept? 


Q54 

Which of the following method is used to correct the problem of Heteroscedasticity? 

Answer: Transformation


Q55 

Cluster analysis is used for what kind of analysis?

Answer: Deductive


Q56 

When it is difficult to run a complete factorial design then we prefer ________?

Answer: Fractional factorial 


Q57

Out of a set of 5 sample points, 4 have to be chosen without replacement in how many ways?

Answer: None of these  


Q58

Difference between lower limit and upper limit of confidence interval is called ________?

Answer: Interval 


Q59

Which of the following measure of dispersion is consider suitable for a positive skewed data set?

Answer: Inter quartile range


Q60

In the presence of Heteroscedasticity, the OLS

Answer: Inefficient


Q61

When n » Infinity then (N-n)/ (N-1) becomes ________?

Answer: 1


Q62

Generally, the Confidence Interval width and Confidence level should be _________, respectively?

Answer: Small and high


Q63

Index number measures _________?

Answer: Industrial production. Inflation (all of these)


Q64

If all the values are different then mode of the data will be 

Answer: Zero


Q65

How many runs in the following series?

MMFMFFFMMFF

Answer: 8

Submitted by: Asan Mcqs

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