In data visualization, the term ‘chart’ is used for __________ while differentiating between graph and chart.

• A) Independent variables
• B) Quantitative variables
• C) Categorical variables
• D) Dependent variables

Which of the following steps correctly describes the procedure for performing variable integration (combining variables into a single variable) in SPSS?

• A) Graphs → Chart Builder → Select Variables → Combine → Export
• B) Data → Merge Files → Add Cases → Match Variables → Save
• C) Transform → Compute Variable → Define Target Variable → Write Formula → Ok
• D) Analyze → Descriptive Statistics → Frequencies → Select Variables → Save

A dataset is considered normal when the value of kurtosis is:

• A) Positive
• B) Greater than one
• C) Negative
• D) Zero

In sentiment analysis, the main role of the researcher is to:

• A) Design visual charts and infographics only
• B) Perform data cleaning, manual checking, and interpretation of results
• C) Generate data without any human involvement
• D) Eliminate the need for any data processing or analysis

An outlier is a data value that significantly differs from the rest of the observations.

• A) True
• B) False
• C)
• D)

In a word cloud, what does the larger size of a word indicate?

• A) The grammatical correctness of the word
• B) The difficulty of the word
• C) The importance and higher frequency of the word
• D) The length of the word

A dataset is considered normal when it is symmetric and __________.

• A) Platykurtic
• B) Mesokurtic
• C) Leptokurtic
• D) Skewed

Which of the following is the correct formula of Coefficient of Variation (CV)?

• A) CV = (Mean / Standard Deviation) × 100
• B) CV = (Standard Deviation / Mean) × 100
• C) CV = Standard Deviation × Mean
• D) CV = Mean − Standard Deviation

__________ is applied to identify outliers within a data set.

• A) Five Sigma rule
• B) Eight Sigma rule
• C) Seven Sigma rule
• D) Six Sigma rule

Which of the following practical procedure in SPSS is used to enter missing values within a data set?

• A) Analyze--->Missing Value Analysis--->Select Variables--->EM--->Save Completed Data
• B) Select Variables--->Analyze--->Missing Value Analysis---> EM--->Save Completed Data
• C) EM--->Analyze--->Missing Value Analysis--->Select Variables---> Save Completed Data
• D) Missing Value Analysis--->Analyze---> Select Variables--->EM--->Save Completed Data

When the numerical value of kurtosis is negative, the distribution is called:

• A) Skewed
• B) Platykurtic
• C) Leptokurtic
• D) Mesokurtic

Quartile divides data into __________ equal parts.

• A) 2
• B) 3
• C) 5
• D) 4

Which of the following is the correct formula for Standard Deviation?

• A) σ = Σ|Data + Mean| / Number
• B) σ = √[Σ(Data − Mean)² / Number]
• C) σ = Σ|Data − Mean| / Number
• D) σ = √[Σ(Data + Mean)² / Number]

In a symmetric distribution, which of the following correctly represents the relationship between the mean, median, and mode?

• A) Median > Mean > Mode
• B) Mode > Median > Mean
• C) Mean > Median > Mode
• D) Mean = Median = Mode

Which of the following is NOT a type of dispersion?

• A) Mean
• B) Range
• C) Standard Deviation
• D) Variance

Which of the following practical procedure in SPSS is used to identify outliers within a data set?

• A) Graphs--->Legacy Dialogs--->Boxplot--->Simple--->Select Variable--->OK
• B) Select Variable--->Graphs--->Legacy Dialogs--->Boxplot--->Simple---> OK
• C) Boxplot--->Graphs--->Legacy Dialogs---> Simple--->Select Variable--->OK
• D) Legacy Dialogs---> Graphs--->Boxplot--->Simple--->Select Variable--->OK

In data visualization, a ‘pie chart’ is developed for:

• A) Independent variables
• B) Categorical variables
• C) Dependent variables
• D) Quantitative variables

Sales of beverages that are significantly higher during the month of Ramadan compared to sales in other months are an example of __________.

• A) Average value
• B) Outlier
• C) Normal distribution
• D) Missing value

Which of the following sequences correctly describes the procedure for applying the Visual Binning technique in SPSS?

• A) Transform → Visual Binning → Select Variable → Create Binned Variable→ Make Cutpoints
• B) Data → Sort Cases → Visualize Data → Define Groups → Save Variable
• C) Graphs → Chart Builder → Histogram → Define Intervals → Export Results
• D) Analyze → Regression → Select Variable → Define Cut-Points → Save Output

Coefficient of Dispersion is also called Coefficient of Variation.

• A) False
• B) True
• C)
• D)