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Statistics Portage CNSL 503 Exam ,Most Recent Exam
2026 Actual Complete Real Verified Exam Questions
And Correct Answers (Verified Answers) Already
Graded A+ ||Newest Exam!!!
True of False: Statistics is used to prove claims. -
Answers-False
What are Variables? - Answers-Variables are measurable
characteristics that can vary in value.
My answer: Variables are different types of data in an
experiment (used to classify the type of data being
collected)
What type of scale is used when labeling or using
categories? - Answers-This would be qualitative data and
the SCALE would be nominal! Ex: blood type, college
majors, room numbers
True or false: it is generally feasible to collect data from
every member of a population - Answers-FALSE! unless
the target of a particular research study is comprised of a
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small population, it is usually not practical or sensible to
attempt to reach every member within a population
Which of the following are examples of ordinal variables?
Select all that apply.
- Shirt sizes
- college major
- places in a marathon (1st, 2nd, 3rd)
- Temperature - Answers--shirt sizes, places in a marathon
Explanation: ordinal is used for qualitative variables and
includes ranking in size or measure (does not indicate how
much the data differ)
When a variable can contain negative values, what type of
scale is most appropriate? Why? - Answers-An interval
scale because variables containing negative values do not
have an absolute zero. Note: this is quantitative data
When is it most appropriate to use a ratio scale? -
Answers-A ratio scale is used when a variable has an
absolute zero (Ex: height, weight, exam scores, GPA)
Note: this is quantitative data
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True or false: statistics are used to communicate results
but can be used to mislead individuals - Answers-TRUE!
Provide an example of quantitative variable and an
example of a qualitative variable - Answers-Quantitative
Ex: test scores, reaction time, error number, vital signs,
temperature
Qualitative Ex: sex, college major, eye color, blood type,
shirt size
How are sample and population related? - Answers-A
population includes every member within a particular
group, whereas a sample is a smaller subset of the given
population (used to represent the whole population)
True or false: discrete variables are counted as whole
numbers - Answers-TRUE! discrete variables are
quantitative variables that can be organized into separate
categories or counted using whole numbers. Ex: number
of patients in a hospital, pets in a home
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_________ statistics involves analyses that provide a way
to summarize and describe data, whereas _________
statistics are performed for researchers to make
inferences and generalizations about populations based
on sample data. - Answers-Answer: descriptive; inferential
Explanation: descriptive statistics involve calcluations like
mean, median, mode, standard deviation, variance, and
range. Inferential statistics involve calculations such as
those use for hypothesis testing (z-scorem, t-test, ANOVA,
correctional analyses).
Which of the following is NOT involved in the process of
sampling?
- identify goals
- collect data
- make conclusions
- obtain resources - Answers-Answer: obtain resources
Explanation: the steps are identify goals, gather sample,
make inferences/conclusions
A movie theater is interested in how movie-goers would
rate the current movies being shown. They survey a group
of 100 movie-goers and ask each to rate the movie they
saw on a scale of 1-5 (1 = terrible, 5 = excellent). The
Statistics Portage CNSL 503 Exam ,Most Recent Exam
2026 Actual Complete Real Verified Exam Questions
And Correct Answers (Verified Answers) Already
Graded A+ ||Newest Exam!!!
True of False: Statistics is used to prove claims. -
Answers-False
What are Variables? - Answers-Variables are measurable
characteristics that can vary in value.
My answer: Variables are different types of data in an
experiment (used to classify the type of data being
collected)
What type of scale is used when labeling or using
categories? - Answers-This would be qualitative data and
the SCALE would be nominal! Ex: blood type, college
majors, room numbers
True or false: it is generally feasible to collect data from
every member of a population - Answers-FALSE! unless
the target of a particular research study is comprised of a
,2|Page
small population, it is usually not practical or sensible to
attempt to reach every member within a population
Which of the following are examples of ordinal variables?
Select all that apply.
- Shirt sizes
- college major
- places in a marathon (1st, 2nd, 3rd)
- Temperature - Answers--shirt sizes, places in a marathon
Explanation: ordinal is used for qualitative variables and
includes ranking in size or measure (does not indicate how
much the data differ)
When a variable can contain negative values, what type of
scale is most appropriate? Why? - Answers-An interval
scale because variables containing negative values do not
have an absolute zero. Note: this is quantitative data
When is it most appropriate to use a ratio scale? -
Answers-A ratio scale is used when a variable has an
absolute zero (Ex: height, weight, exam scores, GPA)
Note: this is quantitative data
,3|Page
True or false: statistics are used to communicate results
but can be used to mislead individuals - Answers-TRUE!
Provide an example of quantitative variable and an
example of a qualitative variable - Answers-Quantitative
Ex: test scores, reaction time, error number, vital signs,
temperature
Qualitative Ex: sex, college major, eye color, blood type,
shirt size
How are sample and population related? - Answers-A
population includes every member within a particular
group, whereas a sample is a smaller subset of the given
population (used to represent the whole population)
True or false: discrete variables are counted as whole
numbers - Answers-TRUE! discrete variables are
quantitative variables that can be organized into separate
categories or counted using whole numbers. Ex: number
of patients in a hospital, pets in a home
, 4|Page
_________ statistics involves analyses that provide a way
to summarize and describe data, whereas _________
statistics are performed for researchers to make
inferences and generalizations about populations based
on sample data. - Answers-Answer: descriptive; inferential
Explanation: descriptive statistics involve calcluations like
mean, median, mode, standard deviation, variance, and
range. Inferential statistics involve calculations such as
those use for hypothesis testing (z-scorem, t-test, ANOVA,
correctional analyses).
Which of the following is NOT involved in the process of
sampling?
- identify goals
- collect data
- make conclusions
- obtain resources - Answers-Answer: obtain resources
Explanation: the steps are identify goals, gather sample,
make inferences/conclusions
A movie theater is interested in how movie-goers would
rate the current movies being shown. They survey a group
of 100 movie-goers and ask each to rate the movie they
saw on a scale of 1-5 (1 = terrible, 5 = excellent). The
