# Study sets matching "ap statistics exploring"

Study sets

Diagrams

Classes

Users

Individuals

Variable

Categorical Variable

Quantitative Variable

The objects described by a set of data. Individuals may be peo…

Any characteristic of and individual. A variable can take diff…

Places an individual into one of several groups or categories.

Takes numerical values for which it makes sense to find an ave…

Individuals

The objects described by a set of data. Individuals may be peo…

Variable

Any characteristic of and individual. A variable can take diff…

Individuals

Variable

Categorical Variable

Quantitative Variable

the objects described by a set of data. Individuals may be peo…

any characteristic of an individual. A variable can take diffe…

places an individual into one of several groups or categories.

take numerical values for which it makes sense to find an aver…

Individuals

the objects described by a set of data. Individuals may be peo…

Variable

any characteristic of an individual. A variable can take diffe…

Individuals

Variable

Categorical Variable

Quantitative Variable

the objects described by a set of data

any characteristic of an individual

places an individual into one of several groups or categories

takes numerical values for which it makes sense to find an ave…

Individuals

the objects described by a set of data

Variable

any characteristic of an individual

stem & leaf plot or stemplot

back-to-back stem & leaf plot or back-t…

dotplot

histogram

a graph of a distribution of quantitative data in which all bu…

a stem-and-leaf plot or stemplot that is used to compare distr…

a graph of a distribution of quantitative data in which each d…

a graph of a distribution of quantitative data in which nearby…

stem & leaf plot or stemplot

a graph of a distribution of quantitative data in which all bu…

back-to-back stem & leaf plot or back-t…

a stem-and-leaf plot or stemplot that is used to compare distr…

stem & leaf plot or stemplot

back-to-back stem & leaf plot or back-t…

dotplot

histogram

a graph of a distribution of quantitative data in which all bu…

a stem-and-leaf plot or stemplot that is used to compare distr…

a graph of a distribution of quantitative data in which each d…

a graph of a distribution of quantitative data in which nearby…

stem & leaf plot or stemplot

a graph of a distribution of quantitative data in which all bu…

back-to-back stem & leaf plot or back-t…

a stem-and-leaf plot or stemplot that is used to compare distr…

Individuals

Variable

Categorical Variable

Quantitative Variable

the objects described by a set of data. Individuals may be peo…

any characteristic of an individual. A variable can take diffe…

places an individual into one of several groups or categories.

take numerical values for which it makes sense to find an aver…

Individuals

the objects described by a set of data. Individuals may be peo…

Variable

any characteristic of an individual. A variable can take diffe…

Individuals

Variable

Categorical variable

Quantitative variable

The objects described by a set of data; may be people, animals…

Any characteristic of an individual; can take different values…

Places an individual into one of several groups

Takes numerical values for which it makes sense to find an ave…

Individuals

The objects described by a set of data; may be people, animals…

Variable

Any characteristic of an individual; can take different values…

stemplot

dotplot

histogram

unimodal

a graph of a distribution of quantitative data in which all bu…

a graph of a distribution of quantitative data in which each d…

a graph of a distribution of quantitative data in which nearby…

describes the shape of a distribution whose graph has one majo…

stemplot

a graph of a distribution of quantitative data in which all bu…

dotplot

a graph of a distribution of quantitative data in which each d…

5 number summary

z score

standard deviation

population

The minumum value, lower quartile, median, upper quartile, and…

a measure of how many standard deviations you are away from th…

A statistical measure of how far away each value is, on averag…

(statistics) the entire aggregation of items from which sample…

5 number summary

The minumum value, lower quartile, median, upper quartile, and…

z score

a measure of how many standard deviations you are away from th…

5 number summary

z score

standard deviation

population

The minumum value, lower quartile, median, upper quartile, and…

a measure of how many standard deviations you are away from th…

A statistical measure of how far away each value is, on averag…

(statistics) the entire aggregation of items from which sample…

5 number summary

The minumum value, lower quartile, median, upper quartile, and…

z score

a measure of how many standard deviations you are away from th…

How do you check if there is outliers?

If a graph is skewed, should we calcula…

If a graph is roughly symmetrical, shou…

What is in the five number summary?

calculate IQR; anything above Q3+1.5(IQR) or below Q1-1.5(IQR)…

median; it is resistant to skews and outliers

mean; generally is more accurate if the data has no outliers

Minimum, Q1, Median, Q3, Maximum

How do you check if there is outliers?

calculate IQR; anything above Q3+1.5(IQR) or below Q1-1.5(IQR)…

If a graph is skewed, should we calcula…

median; it is resistant to skews and outliers

Individuals

Variable

Categorical variable

Quantitative variable

The objects described by a set of data; may be people, animals…

Any characteristic of an individual; can take different values…

Places an individual into one of several groups or categories

Takes numerical values for which it makes sense to find an ave…

Individuals

The objects described by a set of data; may be people, animals…

Variable

Any characteristic of an individual; can take different values…

stem & leaf plot or stemplot

back-to-back stem & leaf plot or back-t…

dotplot

histogram

a graph of a distribution of quantitative data in which all bu…

a stem-and-leaf plot or stemplot that is used to compare distr…

a graph of a distribution of quantitative data in which each d…

a graph of a distribution of quantitative data in which nearby…

stem & leaf plot or stemplot

a graph of a distribution of quantitative data in which all bu…

back-to-back stem & leaf plot or back-t…

a stem-and-leaf plot or stemplot that is used to compare distr…

individuals

conditional

categorical

variable

the objects described by a set of data

describes the distribution of values of a categorical variable…

a variable that places an individual into one or several group…

a characteristic of an individual that can take different valu…

individuals

the objects described by a set of data

conditional

describes the distribution of values of a categorical variable…

individuals

variable

categorical

quantitative

objects described by a set of data

any characteristic of an individual (can take different values…

type of variable that places an individual into one of several…

type of variable that uses numerical values that an average ca…

individuals

objects described by a set of data

variable

any characteristic of an individual (can take different values…

Bias

Census

Cluster sample

Convenience sample

The design of a statistical study shows bias if it would consi…

A study that attempts to collect data from every individual in…

To take a cluster sample, first divide the population into sma…

A sample selected by taking the members of the population that…

Bias

The design of a statistical study shows bias if it would consi…

Census

A study that attempts to collect data from every individual in…

statistics

data

quantitative data

qualitative (categorical) data

the science of data

systematically recorded information

takes on a numerical value

places an individual into one of several groups/categories

statistics

the science of data

data

systematically recorded information

stem & leaf plot or stemplot

back-to-back stem & leaf plot or back-t…

dotplot

histogram

a graph of a distribution of quantitative data in which all bu…

a stem-and-leaf plot or stemplot that is used to compare distr…

a graph of a distribution of quantitative data in which each d…

a graph of a distribution of quantitative data in which nearby…

stem & leaf plot or stemplot

a graph of a distribution of quantitative data in which all bu…

back-to-back stem & leaf plot or back-t…

a stem-and-leaf plot or stemplot that is used to compare distr…

5 number summary

z score

standard deviation

population

The minumum value, lower quartile, median, upper quartile, and…

a measure of how many standard deviations you are away from th…

A statistical measure of how far away each value is, on averag…

(statistics) the entire aggregation of items from which sample…

5 number summary

The minumum value, lower quartile, median, upper quartile, and…

z score

a measure of how many standard deviations you are away from th…

Individuals

Variable

Categorical Variable

Quantitative Variable

the objects described by a set of data. Individuals may be peo…

any characteristic of an individual. A variable can take diffe…

places an individual into one of several groups or categories.

take numerical values for which it makes sense to find an aver…

Individuals

the objects described by a set of data. Individuals may be peo…

Variable

any characteristic of an individual. A variable can take diffe…

Individuals

Variable

Categorical Variable

Quantitative Variable

the objects described by a set of data. Individuals may be peo…

any characteristic of an individual. A variable can take diffe…

places an individual into one of several groups or categories.

take numerical values for which it makes sense to find an aver…

Individuals

the objects described by a set of data. Individuals may be peo…

Variable

any characteristic of an individual. A variable can take diffe…

response variable... (dependent variable)

explanatory variable... (independent varia…

scatterplots

direction

measures the outcome of any study and is plotted on the y axis

influences the response variable and is plotted on the x axis

graphs used to find the relationships between 2 quantitative v…

the overall pattern moves up, left to right (+) or down, left…

response variable... (dependent variable)

measures the outcome of any study and is plotted on the y axis

explanatory variable... (independent varia…

influences the response variable and is plotted on the x axis