National Testing Agency
Question Paper Name : Data Analysis For Social Science Teachers
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Subject Name : Data Analysis For Social Science Teachers
Creation Date : 2020-09-15 13:26:31
Duration: 180
Total Marks : 100
Display Marks: Yes
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Share Answer Key With Delivery Engine : Yes
Actual Answer Key : Yes
Data Analysis For Social Science Teachers
Group Number : 1
Group Id : 8995147
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Group Maximum Duration : 0
Group Minimum Duration : 120
Show Attended Group? : No
Edit Attended Group? : No
Break time: 0
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Group Marks : 100
Is this Group for Examiner? : No
Data Analysis For Social Science Teachers
Section Id : 8995147
Section Number : 1
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Section type : Online
Mandatory or Optional : Mandatory
Number of Questions : 100
Number of Questions to be attempted : 100
Section Marks : 100
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Display Number Panel : Yes
Group All Questions : Yes
Mark As Answered Required? : Yes
Sub-Section Number : 1
Sub-Section Id : 8995147
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Question Shuffling Allowed : Yes
Question Number : 1 Question Id : 899514516 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
The key assumption of the multivariate data analysis is:
(a) data should be random
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(b) data should be normal
(c) data should be free from outliers
(d) not more than 10% missing cases
Question Number : 2 Question Id : 899514517 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
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In multivariate analysis z-scores can be used for, other than its regular use:
(a) data standardisation
(b) outlier detection
(c) missing value treatment
(d) data imputation
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Question Number : 3 Question Id : 899514518 Question Type : MCQ Option Shuffling : No Display Question Number: Yes Line Question Option : No Option Orientation: Vertical
Correct Marks : 1 Wrong Marks : 0
If Y= f(X), then what is true about Chronbach's alpha?
(a) a = K/(K-1) (1 - S(s²?)/s²?)
(b) a = K/(K-1) (1 - S(s²?)/s²?)
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(c) a = K/(K-1) (S(s²?)/S(s²?))
(d) a = K/(K-1) (1 - S(s²?)/S(s²?))
Question Number : 4 Question Id : 899514519 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
At 95% level of confidence and 0.5 as standard deviation, what sample size is adequate for an empirical research?
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(a) 384
(b) 768
(c) 1537
(d) Can't be ascertained
Question Number : 5 Question Id : 899514520 Question Type: MCQ Option Shuffling : No Display Question Number : Yes
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Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Single word substitution for "homogeneity of variance in Multiple Linear Regression"is?
(a) homoscedasticity
(b) heteroscedasticity
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(c) randomness
(d) multicollinearity
Question Number : 6 Question Id : 899514521 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
What would be the adjusted R-squared when R-squared is 90% comes with 100 observations and 5 independent variables:
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(a) 99%
(b) 90%
(c) 85%
(d) 80%
Question Number : 7 Question Id : 899514522 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Line Question Option : No Option Orientation : Vertical
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Correct Marks : 1 Wrong Marks : 0
Multicollinearity is a situation where:
(a) independent variables have high correlations among themselves
(b) independent variables are highly correlated with their residuals
(c) independent variables are highly correlated with the dependent variable
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(d) independent and dependent variables are perfectly correlated
Question Number : 8 Question Id : 899514523 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
What relationship exists between Variance Inflation Factor and tolerance (TOL) values of an independent variable in an Multiple Linear Regression model?
(a) they are directly proportional to each other
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(b) they are inversely proportional to each other
(c) they are inversely proportional to each other and VIF*TOL = 1
(d) no relationship exists between them
Question Number : 9 Question Id : 899514524 Question Type : MCQ Option Shuffling : No Display Question Number : Yes Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
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Logistic regression model is applicable when:
(a) both dependent and independent variables need to be scale variables
(b) both dependent and independent variables need to be categorical variables
(c) dependent variable is categorical in nature while no bar for independent variables
(d) dependent variable has no bar while independent variables have to be categorical
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Question Number : 10 Question Id : 899514525 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Which of the following distribution is relevant for logistic regression?
(a) binomial distribution
(b) Bernoulli's distribution
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(c) Poisson distribution
(d) exponential distribution
Question Number : 11 Question Id : 899514526 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Which of the following option is true?
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A) Linear Regression errors values has to be normally distributed but in case of Logistic Regression it is not the case
B) Logistic Regression errors values has to be normally distributed but in case of Linear Regression it is not the case
C) Both Linear Regression and Logistic Regression error values have to be normally distributed
D) Both Linear Regression and Logistic Regression error values have not to be normally distributed
Question Number : 12 Question Id : 899514527 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
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Correct Marks : 1 Wrong Marks : 0
Recall in classification through logistic model is:
(a) TP/(TP + FP)
(b) TP/(TP + FN)
(c) TP/(TP + TN)
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(d) (TP + TN)/(TP + FP + TN + FN)
Question Number : 13 Question Id : 899514528 Question Type: MCQ Option Shuffling : No Display Question Number : Ye
Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
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Which of the following forecasting methods addresses trend but not seasonality?
(a) Moving average
(b) Exponential smoothing
(c) Holt's method
(d) ARIMA
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Question Number : 14 Question Id : 899514529 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
What model basically used in the Winters' method?
(a) (level + trend)*seasonality
(b) level + trend + seasonality
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(c) level * trend * seasonality
(d) (level * trend)/seasonality
Question Number : 15 Question Id : 899514530 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
In case of ARIMA (p, d, q) which is normally true?
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(a) ACF decides MA while PACF decides AR
(b) PACF decides MA while ACF decides AR
(c) PACF and ACF can decide only AR
(d) PACF and ACF can decide only MA
Question Number : 16 Question Id : 899514531 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
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Correct Marks : 1 Wrong Marks : 0
Which of the following statistics is used to test whether the autocorrelations are significantly different from zero?
(a) Normalized BIC
(b) RMSE or MSE
(c) Ljung Box statistics
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(d) AIC or BIC
Question Number : 17 Question Id : 899514532 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Which menu item in SPSS contains procedures to manipulate variables?
A. Graph menu
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B. Data menu
C. Transform menu
D. Analyze menu
Question Number : 18 Question Id : 899514533 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
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Which menu item in SPSS contains the split file and select cases command?
A. Graph menu
B. Data menu
C. Transform menu
D. Analyze menu
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Question Number : 19 Question Id : 899514534 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Which of the following is used for entering and viewing data in SPSS?
A. Data view
B. Variable view
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C. Output viewer
D. Data editor
Question Number : 20 Question Id : 899514535 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
In this tab in SPSS, rows represent variables and columns represent characteristics of variables.
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A. Data view
B. Variable view
C. Output viewer
D. Data editor
Question Number : 21 Question Id : 899514536 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
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Correct Marks : 1 Wrong Marks : 0
In this tab in SPSS, rows represent individual cases and columns represent variables in your data.
A. Data view
B. Variable view
C. Output viewer
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D. Data editor
Question Number : 22 Question Id : 899514537 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
A bag contains 3 red, 7 green and 2 blue balls. A ball is drawn at random. The probability of the ball drawn is either red or blue is :
A. 3/12
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B. 7/12
C. 5/12
D. 2/12
Question Number : 23 Question Id : 899514538 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
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If three coins are tossed simultaneously, then the probability of getting at least two heads, is
A. 1/4
B. 3/8
C. 1/2
D. 1/8
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Question Number : 24 Question Id : 899514539 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
In binomial distribution, formula of calculating standard deviation is
A. square root of p
B. square root of pq
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C. square root of npq
D. square root of np
Question Number : 25 Question Id : 899514540 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Mean of binomial probability distribution is 160 and probability is 0.64 then number of values of binomial distribution
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A. 250
B. 200
C. 150
D. 100
Question Number : 26 Question Id : 899514541 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
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Correct Marks : 1 Wrong Marks : 0
If the outcomes of a discrete random variable follow a Poisson distribution, then which of the following is true?
A. The mean equals the variance.
B. The mean equals the standard deviation.
C. The median equals the mode.
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D. The median equals the standard deviation.
Question Number : 27 Question Id : 899514542 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 0
Which of the following is not an example of a discrete probability distribution?
A. The sale price of a medicine
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B. The number of bedrooms in a house
C. The number of bathrooms in a house
D. Number of children in a family
Question Number : 28 Question Id : 899514543 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
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If the mean and the standard deviation of a continuous random variable that is normally distributed are 20 and 5, respectively, find an interval that contains 68% of the distribution.
A. (18,24)
B. (15,25)
C. (12,25)
D. (10,30)
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Question Number : 29 Question Id : 899514544 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 0
A competency test has scores with a mean of 80 and a standard deviation of 10. A histogram of the data shows that the distribution is normal. Use the Empirical Rule to find the percentage of scores between 60 and 100.
A. 99.7%
B. 95%
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C. 68%
D. 50%
Question Number : 30 Question Id : 899514545 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
In normal distribution, which of the following is true?
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A. Mean = Median = Mode
B. Mean < Median < Mode
C. Mean > Median > Mode
D. Mean ? Median ? Mode
Question Number : 31 Question Id : 899514546 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
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Correct Marks : 0
The coefficient of skewness of a normal distribution is:
A. Positive
B. Negative
C. Zero
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D. Three
Question Number : 32 Question Id : 899514547 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Which of the following statements regarding a researcher's use of inferential statistics is true?
A. A random sample provides a perfect estimate of the population values.
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B. It is best to measure every member of a population if possible.
C. Descriptive statistics from a sample are used to estimate the characteristics of the population.
D. Usually need to take several samples to obtain a good estimate of the population values.
Question Number : 33 Question Id : 899514548 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 0
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If a researcher conducts a study in which the reading ability of a class of 20 second graders is tested at the beginning and at the end of the year, the appropriate statistical procedure to analyze the results would be
A. ANOVA
B. ANCOVA
C. Chi-square
D. The dependent samples t-test
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Question Number : 34 Question Id : 899514549 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
The level of significance of a statistical test indicates:
A. How significant the difference between means is
B. The chance we are right in accepting the null hypothesis
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C. The chance we are wrong in rejecting the null hypothesis
D. Whether to accept or reject the null hypothesis
Question Number : 35 Question Id : 899514550 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
factor analysis is best suited when the number of factors to extracted is known
i. Exploratory
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ii. Confirmatory
iii. Conditional
A. i only
B. ii only
C. iii only
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D. i & iii
Question Number : 36 Question Id : 899514551 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
analysis is a preferred alternative to Q factor Analysis
i. Multiple Discriminant
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ii. Regression
iii. Cluster
A. i only
B. ii only
C. iii only
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D. i & ii
Question Number : 37 Question Id : 899514552 Question Type : MCQ Option Shuffling : No Display Question Number: Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
The extent to which each of the variables contribute uniquely to a factor is known as
A. R factor
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B. Q factor
C. factor loading
D. factor structure
Question Number : 38 Question Id : 899514553 Question Type : MCQ Option Shuffling : No Display Question Number : Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
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Which of the following tests examine whether the correlation matrix has significant correlations among at-least a few of the variables?
A. ANOVA
B. Kaisen-Meyer Olkins (KMO)
C. Bartlett' test of sphericity (BTS)
D. MANCOVA
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Question Number : 39 Question Id : 899514554 Question Type : MCQ Option Shuffling : No Display Question Number: Ye Single Line Question Option : No Option Orientation : Vertical
Correct Marks : 1 Wrong Marks : 0
Which of the following tests examine sampling adequacy?
A. ANOVA
B. Kaisen-Meyer Olkins (KMO)
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C. Bartlett' test of sphericity (BTS)
D. MANCOVA
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