# Study sets matching "data analysis"

Study sets

Diagrams

Classes

Users

Mean

Median

Mode

Range

The sum of data divided by the number of items in the data set…

The middle number in a set of ordered data

The number or numbers that occur the most in a data set

The difference between the least and greatest values in a data…

Mean

The sum of data divided by the number of items in the data set…

Median

The middle number in a set of ordered data

Scatter Plot

Line of Fit

Line of best fit

Two-way Table

A graph that shows the relationship between two... data sets. The…

A line drawn on a scatter plot close to most of the data point…

A line that best models a set of data.

A table that displays two categories... of data collected from th…

Scatter Plot

A graph that shows the relationship between two... data sets. The…

Line of Fit

A line drawn on a scatter plot close to most of the data point…

What does a correlation measure?

What data do you need in order to calcu…

What is the difference between a positi…

Correlation doesn't imply.. what?

a relationship status

interval/ratio

postive coorelation: same direction/pos+pos/neg+neg. example:…

causality limitations are that it does not have a comparison.

What does a correlation measure?

a relationship status

What data do you need in order to calcu…

interval/ratio

stem and leaf plot

tally chart

box plot

histogram

a way to show data with shape and distribution of a set

record a mark in a chart for each time a number is repeated

used to summarize and display data, uses median, upper and low…

a bar graph of data taken from a frequency table

stem and leaf plot

a way to show data with shape and distribution of a set

tally chart

record a mark in a chart for each time a number is repeated

One of the most important principles of…

To use a constant value in a formula:

You can mix relative and absolute refer…

The Excel formulas you write can refere…

A constant value should be entered only one time in a workbook.

reference its cell location.

TRUE

TRUE

One of the most important principles of…

A constant value should be entered only one time in a workbook.

To use a constant value in a formula:

reference its cell location.

Median

Lower (first) Quartile

Maximum

Mean

the middle value in an ordered set of data

the median of the lower half of a set of data

the greatest value in an ordered set of data

the sum of the data values divided by the number of data value…

Median

the middle value in an ordered set of data

Lower (first) Quartile

the median of the lower half of a set of data

descriptive statisics

what do basic descriptive statistics in…

statistic

frequency distribution table

use stats to describe what variables look like in our sample

Frequency tables and distribution graphs... Measures of central t…

a numerical description of the population based on a sample of…

How many people (as a number and a percentage) answered in eac…

descriptive statisics

use stats to describe what variables look like in our sample

what do basic descriptive statistics in…

Frequency tables and distribution graphs... Measures of central t…

Purpose of Graphs and Tables

How to set up a table

Raw Data and why it is important

Outlier

Easier to read and compare

Specific Title; column headings *that indicate independent and…

The actual numbers you get from an experiment; averages aren't…

A data point that doesn't really fit; can throw of average and…

Purpose of Graphs and Tables

Easier to read and compare

How to set up a table

Specific Title; column headings *that indicate independent and…

pictograph (pictografia)

key (clave)

bar graph (grafica de barras)

data (datos)

A graph that uses pictures or symbols to represent collected d…

The key shows how many each picture stands for.

A graph that uses bars to show data.

Facts or information used to make a chart or graph.

pictograph (pictografia)

A graph that uses pictures or symbols to represent collected d…

key (clave)

The key shows how many each picture stands for.

frequency

frequency table

dot plot

outlier

the number of times a response occurs in a set of data.

a way to display data that shows how many times a response occ…

is a way to display data along a number line, where each dot r…

any number in a data set that is very different from the rest…

frequency

the number of times a response occurs in a set of data.

frequency table

a way to display data that shows how many times a response occ…

Bias

interquartile range

lower quartile

mean

a sample is "biased" if individuals or groups from the populat…

in a set of data, the difference between the upper and lower q…

in a set of data, the middle number of the lower half: the num…

the average: the number found when the sum of two or more numb…

Bias

a sample is "biased" if individuals or groups from the populat…

interquartile range

in a set of data, the difference between the upper and lower q…

cluster

outlier

trend line

scatter plot

a set of closely grouped data on a graph

a data point that is very different from the rest of the data…

a straight line that comes closest to the points on a scatter…

a graph with points plotted to show the relationship between t…

cluster

a set of closely grouped data on a graph

outlier

a data point that is very different from the rest of the data…

Mean

Median

Mode

Range

the average of an set of numbers first add then divide by numb…

the middle number in a set of data order from smallest to larg…

the number which appear most off

the difference between the lowest and highest number in set of…

Mean

the average of an set of numbers first add then divide by numb…

Median

the middle number in a set of data order from smallest to larg…

Data

Structured Data

Query Optimizer

SQL

Quantities or information on which operations are performed by…

Highly structured record of information e.g. relational databa…

Complements SQL declaration working out how best to compute so…

Declares desired solution i.e. states that we want a table or…

Data

Quantities or information on which operations are performed by…

Structured Data

Highly structured record of information e.g. relational databa…

variable types

distribution of a variable/data

frequency (count) of a particular categ…

frequency distribution

1) quantitative (numerical)... 2) categorical (nonnumerical)

indicates how frequently different categorical or numerical da…

# of times that the category or numerical value appears in the…

table/graph presents the categories or numerical values along…

variable types

1) quantitative (numerical)... 2) categorical (nonnumerical)

distribution of a variable/data

indicates how frequently different categorical or numerical da…

accuracy

precision

central limit theorem

inter-rater reliability

the degree of conformity of a measured or calculated quantity…

the degree to which further measurements or calculations show…

shows that the probability distribution of the averaged measur…

the concordance or the degree of agreement among different rat…

accuracy

the degree of conformity of a measured or calculated quantity…

precision

the degree to which further measurements or calculations show…

Symbol

Tally Marks

Bar Graph

Data

A figure of a letter that stand for something

Marks used in a survey to collect data

A graph that use bars to show data.

Numbers or symbols that show information.

Symbol

A figure of a letter that stand for something

Tally Marks

Marks used in a survey to collect data