1Which of the following refers to the process of arranging data in groups or classes according to common characteristics?
A.Tabulation
B.Analysis
C.Classification
D.Interpretation
Correct Answer: Classification
Explanation:
Classification is the process of arranging data into sequences and groups according to their common characteristics or separating them into different but related parts.
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2When data is classified based on time (e.g., years, months), what type of classification is this?
A.Qualitative Classification
B.Spatial Classification
C.Quantitative Classification
D.Chronological Classification
Correct Answer: Chronological Classification
Explanation:
Chronological classification (or temporal classification) arranges data based on time intervals such as years, months, or weeks.
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3According to Sturges' rule, the number of classes () required for a dataset of size is given by which formula?
A.
B.
C.
D.
Correct Answer:
Explanation:
Sturges' rule is an empirical formula used to determine the approximate number of classes () for a frequency distribution, calculated as .
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4In a statistical table, what is the 'Stub'?
A.The title of the table
B.The headings of the rows
C.The headings of the columns
D.The source note
Correct Answer: The headings of the rows
Explanation:
The 'Stub' consists of the row headings usually found on the extreme left of the table, describing the contents of the rows.
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5Which part of a table provides the headings for the vertical columns?
A.Caption
B.Footnote
C.Stub
D.Body
Correct Answer: Caption
Explanation:
The Caption refers to the column headings and sub-headings typically found at the top of the columns.
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6Data classified according to geographical location (e.g., by country or state) is known as:
A.Chronological Classification
B.Manifold Classification
C.Quantitative Classification
D.Spatial Classification
Correct Answer: Spatial Classification
Explanation:
Spatial or geographical classification involves sorting data based on location, such as cities, districts, states, or countries.
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7What is the primary purpose of a 'Head Note' in a table?
A.To provide the title of the table
B.To indicate the units of measurement (e.g., 'in millions')
C.To indicate the source of data
D.To explain specific items in the table
Correct Answer: To indicate the units of measurement (e.g., 'in millions')
Explanation:
A Head Note is placed just below the title (in brackets) to indicate the units of measurement for the data presented (e.g., 'in $000s', 'in tonnes').
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8In an Exclusive class interval system (e.g., 10-20, 20-30), the upper limit of a class:
A.Is included in that class
B.Is equal to the lower limit
C.Is the median of the class
D.Is excluded from that class
Correct Answer: Is excluded from that class
Explanation:
In the exclusive method, the upper limit of one class is the lower limit of the next class. The value equal to the upper limit is excluded from that class and counted in the next class.
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9Which graphical method is best suited for determining the Median of a frequency distribution?
A.Pie Chart
B.Histogram
C.Frequency Polygon
D.Ogive (Cumulative Frequency Curve)
Correct Answer: Ogive (Cumulative Frequency Curve)
Explanation:
Ogives (Cumulative Frequency Curves) are used to determine partition values like the Median, Quartiles, and Percentiles graphically.
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10To calculate the degree of a sector in a Pie Chart for a specific component, which formula is used?
A.
B.
C.
D.
Correct Answer:
Explanation:
A Pie Chart represents data as a circle (). The angle for each sector is proportional to the value of the component relative to the total.
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11Which graphical representation uses vertical bars where the area of the bar represents the frequency of the class interval?
A.Histogram
B.Line Graph
C.Bar Chart
D.Scatter Plot
Correct Answer: Histogram
Explanation:
A Histogram is a set of adjacent rectangles where the area (not just height) is proportional to the frequency of the class intervals. It is used for continuous frequency distributions.
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12What is the difference between a Histogram and a Bar Chart?
A.Histograms have gaps between bars; Bar Charts do not.
B.Bar Charts are for time series only.
C.There is no difference.
D.Histograms represent continuous data; Bar Charts represent categorical data.
Histograms are used for continuous variables and have no gaps between bars. Bar charts are used for categorical/discrete data and typically have gaps between the bars.
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13A frequency polygon is constructed by plotting frequency against:
A.The mid-point of the class
B.The upper limit of the class
C.The lower limit of the class
D.The cumulative frequency
Correct Answer: The mid-point of the class
Explanation:
A frequency polygon is drawn by joining the mid-points of the tops of the adjacent rectangles of a histogram or by plotting class mid-points against frequencies.
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14Which type of chart is most appropriate for comparing the composition of a whole into different parts (e.g., market share)?
A.Pie Chart
B.Scatter Plot
C.Line Graph
D.Ogive
Correct Answer: Pie Chart
Explanation:
Pie charts are specifically designed to show the proportional composition of a whole.
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15In a research report, which section typically appears immediately after the Title Page?
A.Abstract/Executive Summary
B.Methodology
C.References
D.Introduction
Correct Answer: Abstract/Executive Summary
Explanation:
The Abstract or Executive Summary appears first to provide a concise overview of the entire report, allowing readers to quickly understand the study's scope and findings.
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16The 'Methodology' section of a research report should describe:
A.The background literature
B.The procedures, tools, and techniques used to collect and analyze data
C.The conclusions drawn
D.The results found in the study
Correct Answer: The procedures, tools, and techniques used to collect and analyze data
Explanation:
The Methodology section details how the research was conducted, including research design, sampling, data collection tools, and analysis methods, ensuring reproducibility.
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17Which of the following is NOT a standard part of the 'Preliminary Pages' of a research report?
A.Table of Contents
B.Discussion
C.Acknowledgements
D.List of Tables
Correct Answer: Discussion
Explanation:
The Discussion is part of the main body of the report. Preliminary pages include the Title, Abstract, Table of Contents, List of Tables/Figures, etc.
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18What is the primary function of the 'Literature Review' section in a report?
A.To identify gaps in existing knowledge and provide a theoretical framework
B.To list the references alphabetically
C.To present the raw data
D.To summarize the findings of the current study
Correct Answer: To identify gaps in existing knowledge and provide a theoretical framework
Explanation:
A Literature Review surveys scholarly articles and books relevant to the topic to establish context, identify gaps, and justify the current research.
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19In report writing, what does the acronym 'APA' stand for regarding referencing styles?
A.Advanced Publication Association
B.American Psychological Association
C.American Publishers Association
D.Academic Printing Authority
Correct Answer: American Psychological Association
Explanation:
APA style is a widely used writing format for academic documents, specifically in social sciences, created by the American Psychological Association.
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20Which section of a report usually contains supplementary material like large data tables, questionnaires, or code?
A.Bibliography
B.Index
C.Glossary
D.Appendix
Correct Answer: Appendix
Explanation:
Appendices contain supplementary material that is too detailed or bulky to be included in the main text but is relevant to the research.
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21A 'Technical Report' is primarily characterized by:
A.Use of many pictures and few words
B.Emphasis on detailed methodology, terminology, and findings for a specialized audience
C.Simple language for the general public
D.Short length (under 5 pages)
Correct Answer: Emphasis on detailed methodology, terminology, and findings for a specialized audience
Explanation:
A Technical Report is written for researchers or experts. It emphasizes methods, assumptions, detailed data, and technical findings.
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22Which of the following represents a quantitative classification of data?
A.Classification by Religion
B.Classification by Income Level (in $)
C.Classification by Gender
D.Classification by Nationality
Correct Answer: Classification by Income Level (in $)
Explanation:
Quantitative classification refers to classification based on numerical values or magnitudes, such as income, height, weight, or age.
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23In a Multiple Bar Diagram:
A.Bars are stacked on top of each other
B.The area of the bar is irrelevant
C.Two or more sets of interrelated data are represented side-by-side
D.A circle is divided into sectors
Correct Answer: Two or more sets of interrelated data are represented side-by-side
Explanation:
Multiple Bar Diagrams depict two or more sets of data side-by-side for comparison (e.g., Import and Export over several years).
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24If the lower limit is and the upper limit is , the Class Mark (Mid-point) is calculated as:
A.
B.
C.
D.
Correct Answer:
Explanation:
The Class Mark or Mid-point is the average of the upper and lower limits of a class interval.
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25A 'General Purpose Table' is also known as a:
A.Analytical Table
B.Reference Table
C.Summary Table
D.Derivative Table
Correct Answer: Reference Table
Explanation:
General Purpose Tables (Reference Tables) contain detailed raw data for general use, from which specific summary tables can be derived.
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26In the context of AI in research, what is 'Semantic Scholar'?
A.A tool for plagiarism checking
B.An AI-powered search engine for scientific literature
C.A software for manual tabulation
D.A tool for generating fake data
Correct Answer: An AI-powered search engine for scientific literature
Explanation:
Semantic Scholar is a free, AI-powered research tool for scientific literature that helps researchers find relevant papers more efficiently.
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27What is a potential ethical risk of using Large Language Models (LLMs) like ChatGPT in research writing?
A.Faster data processing
B.Better formatting
C.Improved grammar
D.Hallucination (fabricating facts or citations)
Correct Answer: Hallucination (fabricating facts or citations)
Explanation:
AI 'hallucination' refers to the generation of plausible-sounding but factually incorrect information or non-existent citations, which undermines research integrity.
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28AI tools like 'Connected Papers' or 'ResearchRabbit' are primarily used for:
A.Visualizing citations and discovering related papers
B.Writing the entire thesis
C.Formatting the bibliography style
D.Conducting laboratory experiments
Correct Answer: Visualizing citations and discovering related papers
Explanation:
These tools use AI/graphs to map connections between papers, helping researchers explore the lineage of a topic and find relevant literature.
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29Which of the following is an application of AI in data analysis?
A.Natural Language Processing (NLP) for sentiment analysis
B.Printing the report
C.Binding the thesis
D.Mailing surveys manually
Correct Answer: Natural Language Processing (NLP) for sentiment analysis
Explanation:
NLP is a branch of AI used to analyze text data (qualitative data) to determine sentiment, themes, and patterns.
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30When using AI for literature review, what is 'citation bias'?
A.The AI prioritizing papers based on popularity rather than quality or relevance
B.Citing papers written by AI
C.Failing to cite the AI tool
D.Citing only the most recent papers
Correct Answer: The AI prioritizing papers based on popularity rather than quality or relevance
Explanation:
AI algorithms may prioritize highly cited or popular papers, potentially overlooking high-quality but less popular or newer research, creating a bias.
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31Which type of report is written for an audience that may not have technical expertise, emphasizing practical implications?
A.Monograph
B.Popular Report
C.Thesis
D.Technical Report
Correct Answer: Popular Report
Explanation:
A Popular Report is designed for a general audience. It minimizes technical jargon, uses more visuals, and focuses on simplicity and practical application.
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32In a 'Sub-divided' or 'Component' Bar Chart:
A.Bars are horizontal only
B.A single bar is divided into segments to represent components of the total
C.Data is represented by lines
D.Bars are placed side by side
Correct Answer: A single bar is divided into segments to represent components of the total
Explanation:
Component (Stacked) bar charts divide a single bar into parts to show the contribution of each component to the total value.
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33The 'Source Note' in a table is usually placed:
A.In the stub
B.Above the title
C.Inside the column headings
D.Immediately below the body/footnote
Correct Answer: Immediately below the body/footnote
Explanation:
The Source Note is placed at the bottom to acknowledge where the data was obtained from.
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34Which of the following is a 'Two-Dimensional' diagram?
In two-dimensional diagrams (like rectangles, squares, or circles), the area represents the magnitude. Bar charts are one-dimensional (length/height only).
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35What is 'Manifold Classification'?
A.Classification based on a single attribute
B.Classification based on more than two attributes
C.Classification based on location
D.Classification based on time
Correct Answer: Classification based on more than two attributes
Explanation:
Manifold classification involves sorting data based on multiple attributes simultaneously (e.g., classifying population by Gender, then by Literacy, then by Employment).
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36In report writing, the 'Bibliography' differs from 'References' because:
A.References include works read but not cited
B.There is no difference
C.Bibliography includes works consulted but not necessarily cited
D.Bibliography includes only cited works
Correct Answer: Bibliography includes works consulted but not necessarily cited
Explanation:
A Reference list contains only sources cited in the text. A Bibliography contains all sources consulted for background reading, whether cited or not.
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37What is the primary purpose of a 'False Base Line' in a line graph?
A.To mislead the reader
B.To magnify minor fluctuations when values are large
C.To show zero clearly
D.To draw the graph in 3D
Correct Answer: To magnify minor fluctuations when values are large
Explanation:
If data values are high (e.g., fluctuating between 1000 and 1050), starting the Y-axis at 0 makes fluctuations invisible. A false base line (kink) allows the scale to start near the data range.
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38The command or prompt given to a Generative AI model to produce text is known as:
A.Debugging
B.Prompt Engineering
C.Tabulation
D.Coding
Correct Answer: Prompt Engineering
Explanation:
Prompt engineering is the practice of designing inputs for AI models to produce optimal outputs.
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39Which section of the report explains the limitations of the study?
A.Abstract
B.Introduction
C.Methodology or Discussion
D.Title Page
Correct Answer: Methodology or Discussion
Explanation:
Limitations are typically addressed in the Methodology (regarding design constraints) or the Discussion (regarding interpretation constraints).
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40When presenting data, an 'Inclusive' series 10-19, 20-29 needs to be converted to 'Exclusive' for continuous plotting by:
A.Subtracting 0.5 from the lower limit and adding 0.5 to the upper limit
B.Adding 1 to both limits
C.Using the values as is
D.Subtracting 1 from both limits
Correct Answer: Subtracting 0.5 from the lower limit and adding 0.5 to the upper limit
Explanation:
To close the gap between 19 and 20 (gap = 1), divide the gap by 2 (0.5). Subtract 0.5 from lower limits and add 0.5 to upper limits to create continuous boundaries (9.5-19.5, 19.5-29.5).
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41A graphical presentation that plots data on a map (e.g., population density by state) is called a:
A.Pictogram
B.Ogive
C.Cartogram
D.Histogram
Correct Answer: Cartogram
Explanation:
A Cartogram is a map in which some thematic mapping variable is substituted for land area or distance, or used to display statistical data geographically.
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42Which of the following describes the 'Box Head' of a table?
A.The bottom row
B.The title
C.The left column
D.The entire top part containing captions and units
Correct Answer: The entire top part containing captions and units
Explanation:
The Box Head is the portion of the table containing the column heads (captions) and sub-heads.
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43In a report, 'Ibid.' is used in footnotes to refer to:
A.A source cited much earlier
B.The same source cited immediately above
C.A new source
D.An internet source
Correct Answer: The same source cited immediately above
Explanation:
'Ibid.' (Ibidem) is Latin for 'in the same place' and refers to the source cited in the immediately preceding footnote.
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44Which AI capability helps researchers by automatically grouping similar documents together?
A.Clustering
B.Prompting
C.Hallucination
D.Regression
Correct Answer: Clustering
Explanation:
Clustering algorithms (Unsupervised Learning) group data points or documents that are similar to each other, useful for organizing large literature databases.
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45What is the best way to present the trend of a variable over a long period?
A.Pie Chart
B.Histogram
C.Frequency Polygon
D.Line Graph (Time Series Graph)
Correct Answer: Line Graph (Time Series Graph)
Explanation:
Line graphs are ideal for showing trends and changes in variables over time (Time Series).
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46Which referencing tool often integrates AI to extract metadata from PDFs automatically?
A.Excel
B.MS Paint
C.Notepad
D.Zotero / Mendeley
Correct Answer: Zotero / Mendeley
Explanation:
Reference management software like Zotero or Mendeley uses algorithms to scan PDF files and automatically extract metadata (Author, Title, Year) for citations.
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47The final section of the main text of a report, which synthesizes the findings, is the:
A.Introduction
B.Abstract
C.Conclusion
D.Appendix
Correct Answer: Conclusion
Explanation:
The Conclusion synthesizes the main points, answers the research question, and offers final thoughts, wrapping up the main body of the text.
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48Frequency density is calculated as:
A.
B.
C.
D.
Correct Answer:
Explanation:
Frequency Density is used in histograms when class intervals are unequal. It represents the concentration of frequency per unit of class width.
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49A table that presents data according to two characteristics simultaneously is called:
A.One-way table
B.Simple table
C.Two-way (Bivariate) table
D.Pie table
Correct Answer: Two-way (Bivariate) table
Explanation:
A two-way table (or contingency table/cross-tabulation) displays the frequency distribution of two variables simultaneously (e.g., Age Group vs. Gender).
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50When using AI for data cleaning in research, what is a primary benefit?
A.It removes all negative results
B.It invents new data
C.It detects and handles missing values or outliers faster than manual methods
D.It writes the conclusion
Correct Answer: It detects and handles missing values or outliers faster than manual methods
Explanation:
AI and Machine Learning algorithms can efficiently scan large datasets to identify anomalies, outliers, or missing values, streamlining the data preparation phase.