# Study sets matching "data analysis"

Study sets

Diagrams

Classes

Users

histogram

bar graph

line graph

scatter plot

A bar graph representing frequency distribution for certain ra…

Compares data values (no intervals).

uses lines to join points which represent the data over time

a graphical diagram with points plotted to show a relationship…

histogram

A bar graph representing frequency distribution for certain ra…

bar graph

Compares data values (no intervals).

Statistics will do all of the following…

I have 50 names in a hat. I draw 10 nam…

I have a list of 100 names. I close my…

The statement, "Forty percent of the cl…

3)prove relationship.

simple random sampling

systematic sampling

descriptive

Statistics will do all of the following…

3)prove relationship.

I have 50 names in a hat. I draw 10 nam…

simple random sampling

bar graph

prediction

dot plot

stem and leaf plot

a bar that uses horizontal or vertical bars to display countab…

an educated guess

a graph that records each piece of data along a number line

a graph that shows groups of data arranged by place value

bar graph

a bar that uses horizontal or vertical bars to display countab…

prediction

an educated guess

Use of Single sample t-test

Formula Single Sample t-test

Use of Paired sample t-test

Formula Paired sample t-test

Comparing sample means to population with no population standa…

Comparing two samples and every participant is in both samples…

Use of Single sample t-test

Comparing sample means to population with no population standa…

Formula Single Sample t-test

bar graph

prediction

dot plot

stem and leaf plot

a bar that uses horizontal or vertical bars to display countab…

an educated guess

a graph that records each piece of data along a number line

a graph that shows groups of data arranged by place value

bar graph

a bar that uses horizontal or vertical bars to display countab…

prediction

an educated guess

Data

Mean

Median

Mode

Facts, figures, and other evidence gathered ... through observati…

The quotient of the sum of several quantities and their number…

The middle term in a series arranged ... in order of magnitude; h…

Statistics or the value that occurs most ... frequently in a set…

Data

Facts, figures, and other evidence gathered ... through observati…

Mean

The quotient of the sum of several quantities and their number…

Alpha

Alpha ID

Assumption

Cohen's d

The chance of making a Type 1 error and another name for the p…

A characteristic that we get from a sample and accurately infe…

A measure the effect size between two means in terms of SD.

Alpha

The chance of making a Type 1 error and another name for the p…

Alpha ID

Dot Plot

Data

Outlier

Frequency Table

A display of responses along a number line, with dots recorded…

Information that is collected.

A number that is much greater or much less than the other numb…

Used to show the number of times something occurs.

Dot Plot

A display of responses along a number line, with dots recorded…

Data

Information that is collected.

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

mean

median

mode

measures of center

found by dividing sum of data by the number of pieces of data

the center number, or mean of two central values, of a list of…

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

mean, median, mode

mean

found by dividing sum of data by the number of pieces of data

median

the center number, or mean of two central values, of a list of…

accuracy

base unit

conversion factor

density

refers to how close a measured value is to an accepted value

a defined unit in a system of measurement that is based on an…

a ratio of equivalent values used to express the same quantity…

a ratio that compares the mass of an object to its volume

accuracy

refers to how close a measured value is to an accepted value

base unit

a defined unit in a system of measurement that is based on an…

What are 3 types of errors?

Standard operating procedure (SOP)

Pre-analytica error definition... Give exa…

Analytical error definition... Example

Pre-analytical... Analytical... Post-analytical

series of steps in a method that must be followed if a good re…

= mistakes made in obtaining and/or processing sample before i…

= mistakes made during the process of analysis ... - most common…

What are 3 types of errors?

Pre-analytical... Analytical... Post-analytical

Standard operating procedure (SOP)

series of steps in a method that must be followed if a good re…

what is the symbol for sample size?

what are: rows, columns and cells?

what is the unit of analysis?

what are some examples of unit of analy…

N

rows (vertical): cases (#'s). columns (horizontal): variables…

who you are really looking at.

individuals, towns, police officers, inmates

what is the symbol for sample size?

N

what are: rows, columns and cells?

rows (vertical): cases (#'s). columns (horizontal): variables…

One Sample t-Test (Definition)

Paired Samples t-Test (Definition)

Independent Samples t-Test

Bivariate Correlation (Definition)

Use a ______ when you want to test the hypothesis that the pop…

Use this t-test when the members of the two samples are relate…

Use __________ when you have two samples that are not related…

Assesses the relationship or association of two variables.

One Sample t-Test (Definition)

Use a ______ when you want to test the hypothesis that the pop…

Paired Samples t-Test (Definition)

Use this t-test when the members of the two samples are relate…

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…

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…

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

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

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…

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…

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…

variable

frequency or count

frequency distribution

univariate

any characteristic that can vary for the population of individ…

is the number of times that the category or value appears in t…

a table or graph that presents the categories or numerical val…

data observed for one variable

variable

any characteristic that can vary for the population of individ…

frequency or count

is the number of times that the category or value appears in t…

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

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