#### Study sets matching "math statistics chapter 2"

#### Study sets matching "math statistics chapter 2"

if data are discrete and have relative…

If data are discrete, but are many dif…

Classes

Lower Class limit

categories of data; observations (qualitative data)

Categories created with intervals of numbers

Categories of data

Small value within the class

if data are discrete and have relative…

categories of data; observations (qualitative data)

If data are discrete, but are many dif…

Categories created with intervals of numbers

Bar Graph

Histogram

Frequency Histogram

Circle Graph (Pie Chart)

a graph with bars that are of uniform width and are evenly sp…

a graph with bars that represent a range of values on the hor…

a histogram that shows the ratio between class frequency and…

shows the total quantity divided into component parts using p…

Bar Graph

a graph with bars that are of uniform width and are evenly sp…

Histogram

a graph with bars that represent a range of values on the hor…

Classes

Frequency Distribution

Frequency

Lower Class Limit

Categories of data using intervals of numbers.

Table that shows the classes with a count of the number of en…

The number of data entries in the class.

Smallest value within the class.

Classes

Categories of data using intervals of numbers.

Frequency Distribution

Table that shows the classes with a count of the number of en…

Raw data

Frequency distibution

Relative frequency

frequency / sum of all frequencies

Data obtained through observational studies or designed exper…

Distribution that lists each category of data and the number…

The proportion (or percent) of observations within a category

Formula of relative frequency

Raw data

Data obtained through observational studies or designed exper…

Frequency distibution

Distribution that lists each category of data and the number…

What is the data in it's original, uno…

What is frequency distribution?

What's the most convenient method of o…

What's the most useful method of prese…

Raw Data

The Organization of Raw Data in Table Form, Using Classes and…

Frequency Distribution

Using Statistical Charts and Graphs

What is the data in it's original, uno…

Raw Data

What is frequency distribution?

The Organization of Raw Data in Table Form, Using Classes and…

Variable

Data

Univariate Data Set

Categorical/Qualitative Data

Any characteristics whose value may change from one individua…

Results from making observations either on a single variable…

Data set consisting of observations on a single attribute.

Individual observations are categorical responses (brown, blu…

Variable

Any characteristics whose value may change from one individua…

Data

Results from making observations either on a single variable…

bar graph

categorical frequency distribution

class

class boundaries

represents the data by using vertical or horizontal bars whos…

a frequency distribution used when the data are categorical (…

quantitative or qualitative category

the upper and lower values of a class for a grouped frequency…

bar graph

represents the data by using vertical or horizontal bars whos…

categorical frequency distribution

a frequency distribution used when the data are categorical (…

frequency distribution

raw data

class

frequency

the organization of raw data in table form, using classes and…

when the data are in original form

each raw data value is placed into a quantitative or qualitat…

the number of data values contained in a specific class

frequency distribution

the organization of raw data in table form, using classes and…

raw data

when the data are in original form

Raw Data

Variable

Observational Unit

Observation

Term used for numbers and category labels that have been coll…

A characteristic that can differ from one individual to the n…

A single individual who participates in a study.

Used to describe the value of a single measurement.

Raw Data

Term used for numbers and category labels that have been coll…

Variable

A characteristic that can differ from one individual to the n…

bar graph

stacked bar graph

clustered bar graph

crosstabulation

graphical display of the categorical data where frequencies o…

bars divided into subparts of data and stacked on top of one…

each set of bars represents a single category of one variable…

tabular method for simultaneously summarizing the data for tw…

bar graph

graphical display of the categorical data where frequencies o…

stacked bar graph

bars divided into subparts of data and stacked on top of one…

row of spreadsheets of SPSS data files

column of spreadsheets of SPSS data fi…

frequency distribution

frequency of tables in SPSS output

shows individual record

shows characteristic of the subjects in the study (constant o…

tabulation indicating the number of times a given score occur…

used also to identify data entry errors

row of spreadsheets of SPSS data files

shows individual record

column of spreadsheets of SPSS data fi…

shows characteristic of the subjects in the study (constant o…

Class frequency (f)

Relative Frequency (rF)...

Percent frequency (%f)

Bar Graphs

the number of population members in that class...

the fraction of population members in that class... rf = f/n...

the percentage of population members in that class... %f = 100(…

Class frequency (f)

the number of population members in that class...

Relative Frequency (rF)...

the fraction of population members in that class... rf = f/n...

Bar Graph

Histogram

Circle Graph (Pie Chart)

Line Graph

a graph with bars that are of uniform width and are evenly sp…

a graph with bars that represent a range of values on the hor…

shows the total quantity divided into component parts using p…

A graph showing the data measurements in order over a length…

Bar Graph

a graph with bars that are of uniform width and are evenly sp…

Histogram

a graph with bars that represent a range of values on the hor…

raw data

class

frequency

frequency distribution

when data is in its original form

when each raw data value is placed into a quantitative or qua…

the number of data values contained in a specific class

the organization of raw data in table form, using classes and…

raw data

when data is in its original form

class

when each raw data value is placed into a quantitative or qua…

Bar Graph

Class

Class Frequency

Class Midpoint

A graph made of bars whose heights represent the frequencies…

An interval that includes all the values in a data set that f…

The number of values in a data set that belong to a certain c…

This is obtained by dividing the sum of the lower and upper l…

Bar Graph

A graph made of bars whose heights represent the frequencies…

Class

An interval that includes all the values in a data set that f…

Frequency Distribution

Class Width

Midpoint

Relative Frequency

Table that shows classes or intervals of data with a count of…

The vertical subtraction highest to lowest of lower class num…

Is the lower class + upper class divided by 2

Frequency divided by the Sample Size

Frequency Distribution

Table that shows classes or intervals of data with a count of…

Class Width

The vertical subtraction highest to lowest of lower class num…

characteristics to look for when organ…

organize data sets by grouping the dat…

frequency distribution

frequency distribution (guidelines for…

its center, its variable (or spread), and its shape

intervals called classes and forming a frequency distribution

is a table that shows classes or intervals of data entries wi…

1. decide on the number of classes. this will be given in eac…

characteristics to look for when organ…

its center, its variable (or spread), and its shape

organize data sets by grouping the dat…

intervals called classes and forming a frequency distribution

pth percentile

Cumulative relative frequency graph

Standardized value (z-score)

Density Curve

the value with p percent of the observations less than it

helps to examine location within a distribution

In a distribution with known mean and standard deviation, thi…

Often used to describe the overall pattern of a distribution.…

pth percentile

the value with p percent of the observations less than it

Cumulative relative frequency graph

helps to examine location within a distribution

Percentile

relative frequency

Cumulative frequency

Cumulative relative frequency

of the a distribution is the value with p percent of the obse…

divide the count in each class by the total number there were…

add the counts in the frequency column for the current class…

divide cumulative frequency by total number overall and then…

Percentile

of the a distribution is the value with p percent of the obse…

relative frequency

divide the count in each class by the total number there were…

Percentile

Frequency Graph

Relative Frequency Graph

Cumulative Relative Frequency Graph

the value in a data set with p percent of values lower than i…

A graph showing the counts (or frequency) of each class in a…

A graph showing the percent values of each class from the who…

The cumulative relative frequency of successive class is the…

Percentile

the value in a data set with p percent of values lower than i…

Frequency Graph

A graph showing the counts (or frequency) of each class in a…

Frequency distribution

Descriptive - -to organize and simply…

table or graph

Frequency Distribution

__________ is a organized tabulation presenting how the indiv…

What type of statistic if frequency distribution?

How can you construct/show frequency distribution?

_______: counts for each individual score or group of scores.

Frequency distribution

__________ is a organized tabulation presenting how the indiv…

Descriptive - -to organize and simply…

What type of statistic if frequency distribution?

Frequency Distribution

Lower Class Limit

Upper Class Limit

Class Width

Table that shows classes or intervals of data entries with a…

Least number that can belong to a class

Greatest number that can belong to a class

Distance between lower and upper limits of a consecutive clas…

Frequency Distribution

Table that shows classes or intervals of data entries with a…

Lower Class Limit

Least number that can belong to a class

Raw Data

Frequency Distribution

Relative Frequency

Bar Graph

Original data obtained from observational studies and designe…

Lists each category of data and the number of occurrences for…

The proportion (or percent) of observations within a category…

Constructed by labeling each category of data on either the h…

Raw Data

Original data obtained from observational studies and designe…

Frequency Distribution

Lists each category of data and the number of occurrences for…

Count

class

Class Limits

Class width

Frequency distribution is a table that shows classes or inter…

A group in a frequency distribution is also called a _____.

The lowest and the greatest number that can belong in a class…

The distance between the lower (or the upper) limits of conse…

Count

Frequency distribution is a table that shows classes or inter…

class

A group in a frequency distribution is also called a _____.