Podcast
Questions and Answers
What form is the data in when it is presented in a paragraph or in sentences?
What form is the data in when it is presented in a paragraph or in sentences?
False (B)
What is the organization of raw data in table form, using classes and frequencies called?
What is the organization of raw data in table form, using classes and frequencies called?
False (B)
What must be between 5 and 20 for the classes in the data organization?
What must be between 5 and 20 for the classes in the data organization?
True (A)
Is it preferable for the class width to be an even number?
Is it preferable for the class width to be an even number?
What should the classes be in relation to each other?
What should the classes be in relation to each other?
What is the first step when a researcher wishes to study the ages of a group of people?
What is the first step when a researcher wishes to study the ages of a group of people?
Mutually exclusive classes have __________ class limits so that data cannot be placed into two classes.
Mutually exclusive classes have __________ class limits so that data cannot be placed into two classes.
According to the rules, even if there are no values in a class, the class must be included in the __________ distribution.
According to the rules, even if there are no values in a class, the class must be included in the __________ distribution.
What is the purpose of connecting data points with lines in a line graph?
What is the purpose of connecting data points with lines in a line graph?
What type of data does a bar chart represent?
What type of data does a bar chart represent?
What does a pie chart represent in terms of data proportion?
What does a pie chart represent in terms of data proportion?
Is it necessary for the whole pie in a pie chart to always add up to 100%?
Is it necessary for the whole pie in a pie chart to always add up to 100%?
Do histograms represent continuous data or categorical data?
Do histograms represent continuous data or categorical data?
Is a scatter plot an x-y diagram?
Is a scatter plot an x-y diagram?
Are bar graphs and histograms used to represent the same type of data?
Are bar graphs and histograms used to represent the same type of data?
Does an open-ended distribution have a specific upper or lower limit for at least one class?
Does an open-ended distribution have a specific upper or lower limit for at least one class?
Tabular presentation of data involves organizing raw data in table form using classes and frequencies.
Tabular presentation of data involves organizing raw data in table form using classes and frequencies.
In a frequency distribution, it is necessary for the class width to be an odd number.
In a frequency distribution, it is necessary for the class width to be an odd number.
The classes in a frequency distribution must be mutually exclusive.
The classes in a frequency distribution must be mutually exclusive.
A scatter plot is an x-y diagram used to display the relationship between two continuous variables.
A scatter plot is an x-y diagram used to display the relationship between two continuous variables.
Pie charts always add up to 100% when representing the proportions of different categories within a whole set of data.
Pie charts always add up to 100% when representing the proportions of different categories within a whole set of data.
Histograms are used to represent categorical data rather than continuous data.
Histograms are used to represent categorical data rather than continuous data.
A line graph is used to display continuous data.
A line graph is used to display continuous data.
A bar chart is commonly used to illustrate continuous data.
A bar chart is commonly used to illustrate continuous data.
An open-ended distribution always has specific upper and lower limits for each class.
An open-ended distribution always has specific upper and lower limits for each class.
Mutually exclusive classes have overlapping class limits to accommodate all the data.
Mutually exclusive classes have overlapping class limits to accommodate all the data.
A scatter plot is a type of pie chart.
A scatter plot is a type of pie chart.
Bar graphs and histograms represent the same type of data.
Bar graphs and histograms represent the same type of data.
It is preferable for the class width to be an odd number.
It is preferable for the class width to be an odd number.
The purpose of connecting data points with lines in a line graph is to illustrate a trend or change.
The purpose of connecting data points with lines in a line graph is to illustrate a trend or change.
The whole pie in a pie chart must always add up to 100%.
The whole pie in a pie chart must always add up to 100%.
According to the rules, the class must be equal in width, except when a distribution has an open-ended class.
According to the rules, the class must be equal in width, except when a distribution has an open-ended class.
