Introduction to Statistics MCQs
Introduction to Statistics MCQs
The following Introduction to Statistics MCQs have been compiled by our experts through research, in order to test your knowledge of the subject of Introduction to Statistics. We encourage you to answer these 100+ multiple-choice questions to assess your proficiency.
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1: Coding is the procedure of converting a_____ variable to a numeric value.
A. Nominal
B. Categorial
C. Continuous
D. Both a and b
2: A variable measured along a continuum at any place beyond the decimal point is known as_____
A. Discrete Variable
B. Continuous Variable
C. Nominal Variable
D. Categorical Variable
3: A variable measured along a continuum at any place beyond the decimal point is known as_____
A. Discrete Variable
B. Continuous Variable
C. Nominal Variable
D. Categorical Variable
4: Data is a set of _____ that are typically numeric.
A. Scores
B. Measurements
C. Observations
D. All of these
5: Datum is a single measurement or observation, usually referred to as a_____
A. Code
B. Score
C. Raw Score
D. Both b and c
6: Dependent Variable is the variable that is measured in each group of a study and is believed to change in the presence of the ______
A. Independent Variable
B. Categorical Variable
C. Discrete Variable
D. All of these
7: Dependent Variable is the _____
A. Presumed cause
B. Presumed effect
C. Both
D. None of these
8: Dependent Variable is the _____
A. Presumed cause
B. Presumed effect
C. Both
D. None of these
9: Descriptive Statistics refer to procedures used to _____
A. Summarize
B. Organize
C. Make sense of a data
D. All of these
10: Descriptive Statistics are typically presented in _____
A. Graphic form
B. Tabular form
C. Summary statistics
D. All of these
11: Descriptive Statistics are typically presented in _____
A. Graphic form
B. Tabular form
C. Summary statistics
D. All of these
12: _____ is measured in whole units or categories that are not distributed along a continuum.
A. Discrete Variable
B. Continuous Variable
C. Categorical Variable
D. Nominal Variable
13: Equidistant Scale is a set of numbers distributed in equal units.
A. True
B. False
14: Which of the following is the element of control in an Experiment?
A. Manipulation
B. Randomization
C. Comparison
D. All of these
15: Independent Variable is the _____
A. Presumed cause
B. Presumed effect
C. Both
D. None of these
16: The example of inferential Statistics includes_____
A. Z test
B. T test
C. F test
D. All of these
17: Interval Scale refers to measurements that have a true zero and distributed in equal units.
A. True
B. False
18: Levels of the Independent Variable are the specific conditions of the independent variable used in _____
A. Quasi-experiments
B. Correlational research designs
C. Descriptive research design
D. Both a and b
19: Nominal Variables are typically _____ that have been coded.
A. Discrete Variables
B. Continuous Variables
C. Categorical Variables
D. All of these
20: Operational Description is a description of some observable event in terms of _____ by which it was observed or measured.
A. Irrelevant process or manner
B. Specific process or manner
C. Any process or manner
D. All of these
21: Operational Description is a description of some observable event in terms of _____ by which it was observed or measured.
A. Irrelevant process or manner
B. Specific process or manner
C. Any process or manner
D. All of these
22: Operational Description is a description of some observable event in terms of _____ by which it was observed or measured.
A. Irrelevant process or manner
B. Specific process or manner
C. Any process or manner
D. All of these
23: Measurements where values convey order or rank alone refer to_____
A. Categorical Scale
B. Nominal Scale
C. Ordinal Scale
D. None of these
24: Measurements where values convey order or rank alone refer to_____
A. Categorical Scale
B. Nominal Scale
C. Ordinal Scale
D. None of these
25: Population is a group of _____
A. Individuals
B. Items
C. Data of interest
D. All of these
26: The population characteristic typically of greatest interest to a researcher is _____
A. Range score
B. Mean score
C. Standard deviation
D. Variance
27: All are correct about Qualitative Variable except _____
A. Varies by class
B. Varies by class and amount
C. Represented as a label
D. Describes nonnumeric aspects
28: All are correct about Quantitative Variable except _____
A. Varies by amount
B. Measured numerically
C. Collected by labels
D. Collected by measuring
29: A preexisting variable that is often a characteristic inherent to an individual, which differentiates the groups or conditions being compared in a research study is known as_____
A. Continuous Variable
B. Discrete Variable
C. Quasi-independent Variable
D. None of these
30: Random Assignment is used to ensure that participants in a study have an equal chance of being assigned to a particular group or condition.
A. True
B. False
31: Measurements that have a true zero and are distributed in equal units refer to_____
A. Nominal Scale
B. Ordinal Scale
C. Ratio Scale
D. All of these
32: Measurements that have a true zero and are distributed in equal units refer to_____
A. Nominal Scale
B. Ordinal Scale
C. Ratio Scale
D. All of these
33: _____ refers to single measurement or observation.
A. Code
B. Score
C. Raw Score
D. Both b and c
34: Research Method is a set of systematic techniques used to _____ knowledge concerning observable and measurable phenomena.
A. Acquire
B. Modify
C. Integrate
D. All of these
35: Sample is a set of selected _____ taken from a population of interest.
A. Individuals
B. Items
C. Data
D. All of these
36: A characteristic that describes a sample is known as_____
A. Sample Parameter
B. Sample Design
C. Sample Statistic
D. None of these
37: How many Scales of Measurement are there?
A. 2
B. 3
C. 4
D. 5
38: Science is the study of phenomena, such as behavior, through strict observation and _____
A. Evaluation
B. Interpretation
C. Theoretical explanation
D. All of these
39: Scientific Method is a set of systematic techniques used to _____ knowledge concerning observable and measurable phenomena.
A. Acquire
B. Modify
C. Integrate
D. All of these
40: _____ refers to single measurement or observation.
A. Code
B. Score
C. Raw Score
D. Both b and c
41: Statistics is a branch of mathematics used to _____ a group of numbers or observations.
A. Summarize
B. Analyze
C. Interpret
D. All of these
42: True value is the value 0 truly indicates nothing or the absence of the phenomena being measured on a scale of measurement.
A. True
B. False
43: A librarian at a university is interested in looking at how many undergraduate students use the library. He records student use of different library resources and tabulates this usage. This information is an example of:
A. Descriptive statistics.
B. Inferential statistics.
C. Population.
D. Parameter.
44: A librarian at a university is interested in looking at how many undergraduate students use the library. He records student use of different library resources in one month and extrapolates this information for the year-round usage. This is an example of:
A. Descriptive statistics.
B. Inferential statistics.
C. Population.
D. Parameter.
45: A librarian at a university is interested in looking at how many undergraduate students use the library. He records student use of different library resources in one month and extrapolates this information for the year-round usage. This is an example of:
A. Descriptive statistics.
B. Inferential statistics.
C. Population.
D. Parameter.
46: A librarian at a university is interested in looking at how undergraduate students use the library resources. He sends a survey about the library usage to all undergraduate students in the college but receives responses from only a subset of students. In this example, the librarian was interested in getting information from the ______, but could obtain only a ______.
A. Descriptive; inferential
B. Population; sample
C. Sample; population
D. Parameter; statistic
47: Randomly assigning to different groups to ensure that manipulations of the independent variable are measured on similar groups is necessary in:
A. Correlational method
B. Quasi-experimental method
C. Experimental method
D. Measurement.
48: Is children’s vocabulary related to their parents’ education level? To answer this, researchers measured the number of words 3-year-old children knew and their parents’ education (in number of years). This data can be examined using:
A. Experimental method
B. Correlational method
C. Measurement.
D. Quasi-experimental method
49: Data from airline passengers were ranked by their country of origin, an example of a:
A. Nominal scale.
B. Ordinal scale.
C. Interval scale.
D. Ratio scale.
50: Listeners to a specific radio station were asked to rank one hundred songs for popularity. The composite rank scores for the songs were then published and showed the use of a:
A. Interval scale.
B. Nominal scale.
C. Ratio scale.
D. Ordinal scale.
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Introduction to Statistics MCQs
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Introduzione alle domande di Statistica in lingua italiana
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Introdução às questões de Estatística em Língua Portuguesa
Einführung in Statistikfragen in deutschen Sprachen
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مقدمة في أسئلة الإحصاء باللغات العربية
Pengenalan soal-soal Statistika dalam bahasa Indonesia
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