# Study sets matching "statistics chapter 1"

Study sets

Diagrams

Classes

Users

Data

Census

Sample

Population

Collections of observations (such as measurements, genders, su…

The collection of data from every member of the population.

Subcollection of members selected from a population.

The complete collection of all individuals to be studied.

Data

Collections of observations (such as measurements, genders, su…

Census

The collection of data from every member of the population.

Individuals

Variable

Categorical Variable

Quantitive Variable

are objects described by a set of data. Such as people, animal…

is any characteristics of an individual. They can take differe…

places an individual into one of several groups or categories.…

takes numerical value for which it makes sense to find an aver…

Individuals

are objects described by a set of data. Such as people, animal…

Variable

is any characteristics of an individual. They can take differe…

Data

Statistics

Population

Sample

Information coming from observations, counts, measurements, or…

The science of collecting, organizing, analyzing, and interpre…

The collection of all outcomes, responses, measurements, or co…

A subset of a population.

Data

Information coming from observations, counts, measurements, or…

Statistics

The science of collecting, organizing, analyzing, and interpre…

Hawthorn Effect

Placebo Effect

Telephone, Mail, In person, Observation

Random

People act differently if they suspect they are being observed.

If we think something is going to happen, we believe it.

Survey Methods

random selection of people.

Hawthorn Effect

People act differently if they suspect they are being observed.

Placebo Effect

If we think something is going to happen, we believe it.

Variables

Categorical Variable

Quantitative Variable

Frequency Table

Characteristic of an individual

Places individual into a category

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

Table of counts

Variables

Characteristic of an individual

Categorical Variable

Places individual into a category

Statistics

Population

Sample

Parameter

Science of collecting, organizing, analyzing, and interpreting…

Collection of all outcomes, responses measurements, or counts…

Subset, or part, of a population.

Numerical description of a population characteristic.

Statistics

Science of collecting, organizing, analyzing, and interpreting…

Population

Collection of all outcomes, responses measurements, or counts…

statistics as a field of study

descriptive statistics

inferential statistics

individuals

the study of how to collect, organize, analyze, and interpret…

collecting, organizing, and summarizing sample data

using sample data to draw conclusions about a population

people/objects being studied

statistics as a field of study

the study of how to collect, organize, analyze, and interpret…

descriptive statistics

collecting, organizing, and summarizing sample data

Population

Experiment

Sample

Statistics

collection of all outcomes, responses, measurements or counts…

a treatment is applied to part of a population and responses a…

subset of a population

science of collecting, organizing, analyzing, and interpreting…

Population

collection of all outcomes, responses, measurements or counts…

Experiment

a treatment is applied to part of a population and responses a…

inferential statistics

probability

hypothesis testing

statistics

procedures used to draw conclusions about larger populations f…

chance that an event will occur

a decision making process for evaluation claims about a popula…

conducting studies to collect, organize, summarize and draw co…

inferential statistics

procedures used to draw conclusions about larger populations f…

probability

chance that an event will occur

inferential statistics

probability

hypothesis testing

statistics

procedures used to draw conclusions about larger populations f…

chance that an event will occur

a decision making process for evaluation claims about a popula…

conducting studies to collect, organize, summarize and draw co…

inferential statistics

procedures used to draw conclusions about larger populations f…

probability

chance that an event will occur

Individuals

Variable

To better understand the date. When you…

Categorical Variable

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

is any characteristics of an individual. A variable can take d…

1)

**Who**are the individuals described by the data? How many i…places an individual into one of several groups or categories.…

Individuals

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

Variable

is any characteristics of an individual. A variable can take d…

Statistics

Descriptive Statistics

Inferential statistics

Population

A way to get information from data

deals with the methods of organizing, summarizing, and present…

is a body of methods used to draw conclusions of inferences ab…

is the set of all items of interest in a statistical problem

Statistics

A way to get information from data

Descriptive Statistics

deals with the methods of organizing, summarizing, and present…

Rule for Outliers

Association

Back-to-back stemplot

Bar graph

Call an observation an outlier if it falls more than 1.5 x IQR…

Occurs between two variables if specific values of one variabl…

Used to compare the distribution of a quantitative variable fo…

Used to display the distribution of a categorical variable or…

Rule for Outliers

Call an observation an outlier if it falls more than 1.5 x IQR…

Association

Occurs between two variables if specific values of one variabl…

Individuals

Variable

Categorical Variable

Quantitative Variable

The objects described by a set of data. They may be people, an…

any characteristic of an individual

places an individual into one of several groups or categories

takes on numerical values that make sense to average

Individuals

The objects described by a set of data. They may be people, an…

Variable

any characteristic of an individual

Statistics

Data

Population

Sample

Science of collecting, describing, analyzing, and interpreting…

Information we get observations, counts, measurements, and res…

It is the whole group you are interested in

a subset of the population

Statistics

Science of collecting, describing, analyzing, and interpreting…

Data

Information we get observations, counts, measurements, and res…

statistics

data

population

sample

the "science" of organizing, analyzing, and interpreting data…

information that comes from observations, surveys, published s…

the collection of all subjects of intent

a subset of a population

statistics

the "science" of organizing, analyzing, and interpreting data…

data

information that comes from observations, surveys, published s…

What are Statistics

What do statistical procedures allow us…

What is Population

What is a Sample

statistical procedures

organize, summarize information, determine the conclusions tha…

the set of all individuals of interest for a particular resear…

A representative subset of individuals from a population , the…

What are Statistics

statistical procedures

What do statistical procedures allow us…

organize, summarize information, determine the conclusions tha…

Average

Cluster Sampling

Continuous Random Variable

Control Group

AKA mean, a number that describes the central tendency of the…

a method for selecting a random sample and dividing the popula…

a random variable (RV) whose outcomes are measured

a group in a randomized experiment that receives an inactive t…

Average

AKA mean, a number that describes the central tendency of the…

Cluster Sampling

a method for selecting a random sample and dividing the popula…

Time Series

Cross Sectional

Qualitative (Categorical)

Quantitative (Numerical)

Over time i.e; month/year/minute (10 Year Period)

Single point in time (1 Year/1 month)

Characteristic is nonnumerical

How much/how many, always a #

Time Series

Over time i.e; month/year/minute (10 Year Period)

Cross Sectional

Single point in time (1 Year/1 month)

Statistics

Variable

Data

Data set

is the science of conducting studies to: collect, organize, su…

is a characteristic or attribute that can assume different val…

the values that a variable can assume.

a collection of data values.

Statistics

is the science of conducting studies to: collect, organize, su…

Variable

is a characteristic or attribute that can assume different val…

Variable

Data

Data Set

Data Points

Anything that can take on a different quality or quantity

The information about different variables.

The collection or bundle of information about a variable.

The individual pieces of information on variables.

Variable

Anything that can take on a different quality or quantity

Data

The information about different variables.

Data

Statistics

Two kinds of data sets

Population data set

Consists of information coming from observations, counts, meas…

The science of collecting, organizing, analyzing, and interpre…

Populations and samples

Collection of all outcomes

Data

Consists of information coming from observations, counts, meas…

Statistics

The science of collecting, organizing, analyzing, and interpre…

Cluster Sample

Multistage Sample

Convenience Sample

Sampling Frame

Divides the entire population into preexisting segments or clu…

Use variety of sampling methods to create successively smaller…

Create a sample by using data from population members that are…

A list of individuals from which a sample is actually selected.

Cluster Sample

Divides the entire population into preexisting segments or clu…

Multistage Sample

Use variety of sampling methods to create successively smaller…