CNSL 503 Module 2 Statistics Actual Exam
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Terms in this set (50)
What is a frequency table used for? A frequency table is a table that displays the
number of times a certain value appears within
the dataset, otherwise known as each value's
frequency.
Identify each statement below that a, b, c
is true about pie charts? SATA.
a. pie charts are best for small
datasets
b. pie charts represent the relative
frequency of each category
c. researchers and statisticians
typically do not use pie charts
d. pie charts how the reader the
number of items in the dataset
What is one advantage of using a Unlike pie charts, bar charts can be used to
bar chart over a pie chart? display the frequencies for numerous categories
and are, therefore, used more often to display the
results from studies with large datasets.
, Name the types of graphs that can histogram, frequency polygon, stem and leaf
be used for quantitative data plot, box plot
A frequency distribution polygon a
measures ____?
frequency polygons measure interval or ratio
a. either interval or ratio scales scales. The dot in the polygon represents the
b. only nominal scales frequency.
c. only ratio scales
d. either nominal or ordinal scales
You plot the exam scores using a b.
histogram. If the bars of the
histogram increase from left to The exam scores are plotted along the horizontal
right, what conclusion can be axis and the frequency of each group of scores is
made? plotted along the vertical axis. If the height
(frequency) increases as you go from left to right,
a. there are more low scores than the low scores on the left have a smaller
high scores. frequency than the high exam scores on the right.
b. there are more high scores than
low scores.
c. test scores improve over time.
d. the greater the study time, the
higher the test score
Newest With Complete Questions And Correct
Detailed Answers. Graded A+
Save
Terms in this set (50)
What is a frequency table used for? A frequency table is a table that displays the
number of times a certain value appears within
the dataset, otherwise known as each value's
frequency.
Identify each statement below that a, b, c
is true about pie charts? SATA.
a. pie charts are best for small
datasets
b. pie charts represent the relative
frequency of each category
c. researchers and statisticians
typically do not use pie charts
d. pie charts how the reader the
number of items in the dataset
What is one advantage of using a Unlike pie charts, bar charts can be used to
bar chart over a pie chart? display the frequencies for numerous categories
and are, therefore, used more often to display the
results from studies with large datasets.
, Name the types of graphs that can histogram, frequency polygon, stem and leaf
be used for quantitative data plot, box plot
A frequency distribution polygon a
measures ____?
frequency polygons measure interval or ratio
a. either interval or ratio scales scales. The dot in the polygon represents the
b. only nominal scales frequency.
c. only ratio scales
d. either nominal or ordinal scales
You plot the exam scores using a b.
histogram. If the bars of the
histogram increase from left to The exam scores are plotted along the horizontal
right, what conclusion can be axis and the frequency of each group of scores is
made? plotted along the vertical axis. If the height
(frequency) increases as you go from left to right,
a. there are more low scores than the low scores on the left have a smaller
high scores. frequency than the high exam scores on the right.
b. there are more high scores than
low scores.
c. test scores improve over time.
d. the greater the study time, the
higher the test score
