# Study sets matching "data analysis"

Study sets

Diagrams

Classes

Users

Now that we have the data, ... what do we…

Frequency Table 1

Descriptions of ... Continuous Distributio…

Descriptions of ... Continuous Distributio…

- test a series of hypotheses... - test for relationships betwee…

- Provides a description of categorical distributions... - Indic…

What is a continuous distribution?... What are some continuous d…

The most typical value... The amount of deviation from the most…

Now that we have the data, ... what do we…

- test a series of hypotheses... - test for relationships betwee…

Frequency Table 1

- Provides a description of categorical distributions... - Indic…

Simple random sampling can be used base…

In preparing for survey research which…

The actual datum that is recorded is ca…

The data collected from one of five sec…

True

Formulate aims of the study

Observations

Statistic

Simple random sampling can be used base…

True

In preparing for survey research which…

Formulate aims of the study

Independent variable

Dependent variable

Qualitative data

Quantitative data

The variable that is manipulated by the researcher. Ex. How mu…

The variable that is measured to see if it changes due to the…

Information describing color, odor, shape, or some other physi…

data that can be measured and written down with numbers

Independent variable

The variable that is manipulated by the researcher. Ex. How mu…

Dependent variable

The variable that is measured to see if it changes due to the…

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Quantitative Data

Qualitative Data

Types of Quantitative Data

Types of Qualitative data

data usually from a numerical... experiment that are expressed us…

data that cannot be expressed... in terms of numbers, but by natu…

Discrete- data that can be categorized ie. # of wells... continuo…

Nomial- cannot be ordered ie. rock type... Ratio-can be rank orde…

Quantitative Data

data usually from a numerical... experiment that are expressed us…

Qualitative Data

data that cannot be expressed... in terms of numbers, but by natu…

When conducting a study of gender diffe…

Which of the following statements is a…

If a t score is calculated to be -.03 a…

Which statement is true about final dec…

independent-samples t test

On average, women categorize the same percentage of cartoons a…

fail to reject the null hypothesis

Confidence intervals provide more information than hypothesis…

When conducting a study of gender diffe…

independent-samples t test

Which of the following statements is a…

On average, women categorize the same percentage of cartoons a…

categorical variable

continuous variable

How many values should the P value go t…

Chi Squared Test

a variable that names categories (whether with words or numera…

a quantitative variable that has an infinite number of possibl…

3

2 Categorical Variables

categorical variable

a variable that names categories (whether with words or numera…

continuous variable

a quantitative variable that has an infinite number of possibl…

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

survey

range

mode

median

A way to collect data in which you ask... people a question and r…

The difference between the greatest... and least numbers in a set…

The number or numbers that occur most often in a set of data.

The middle number when a set of numbers is arranged... in order f…

survey

A way to collect data in which you ask... people a question and r…

range

The difference between the greatest... and least numbers in a set…

Inferential statistics

Descriptive statistics

Empirical data

Statistics

the practice of extracting useful information from a sample to…

The summary of a data set in the form of tables, graphs, or nu…

based on observing the relative frequency with which an event…

a random variable used to estimate the unknown population para…

Inferential statistics

the practice of extracting useful information from a sample to…

Descriptive statistics

The summary of a data set in the form of tables, graphs, or nu…

Discrete Data

Continuous Data

What graph should I use to display the…

What type of graph is this?

One selection, one option, choice or category and one distinct…

Data to show change over time, more than one response or data…

Line graph... Circle graph... Bar graph ... Pictograph

http://www.mathgoodies.com/lessons/graphs/images/line_example4…

Discrete Data

One selection, one option, choice or category and one distinct…

Continuous Data

Data to show change over time, more than one response or data…

Box plot

Categorical data

Data

Dot Plot

A diagram that is constructed using five values

Data that can be divided into categories based on attributes o…

Information, often numbers, which is gathered for statistical…

A diagram that shows the frequency of data on a number line.

Box plot

A diagram that is constructed using five values

Categorical data

Data that can be divided into categories based on attributes o…

DATA

INTERPRET

FORMULATE

FREQUENCY DISTRIBUTIONS

Facts and statistics collected together for reference or analy…

to explain the meaning of

to come up with; devise

a chart or array of scores, usually arranged from highest to l…

DATA

Facts and statistics collected together for reference or analy…

INTERPRET

to explain the meaning of

Data Verification

Categorical Data Analysis

Chi-Squared Test

In Haematology

• Descriptive Statistics ... - looking at data and summarizing it…

• Set of mutually exclusive groups ... • Sex, marital status, ali…

Tests for diﬀerence in the proportions of individuals in two g…

- Normal data is the distribution of hemoglobin ... - Non-normal…

Data Verification

• Descriptive Statistics ... - looking at data and summarizing it…

Categorical Data Analysis

• Set of mutually exclusive groups ... • Sex, marital status, ali…

bar graph

data

pictograph

sample

a graph that shows rectangles with lengths proportional to num…

pieces of information collected by counting something, measuri…

a diagram representing statistical information by pictures

a part used for investigating the whole

bar graph

a graph that shows rectangles with lengths proportional to num…

data

pieces of information collected by counting something, measuri…

The data collected from one of five sec…

Choice of appropriate sampling method i…

The statement, "40% of the class is mal…

Which sampling method is best for study…

statistic

false

descriptive

cluster sampling

The data collected from one of five sec…

statistic

Choice of appropriate sampling method i…

false

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

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

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

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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…

biased question

biased sample

central tendency

data

a question that leads individuals toward a certain answer

a sample not representative of the entire population

ways to describe or summarize data

information (often numerical)

biased question

a question that leads individuals toward a certain answer

biased sample

a sample not representative of the entire population

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…