Stats is Awesome
Variables
Data Gathering
The Complete Study
100

The______ refers to the entire group of individuals about whom you wish to draw conclusions. 

population


100

Nominal and ordinal variables are also called ___ variables.

categorical

100

A group of subjects to whom no experimental stimulus is administered and who should resemble the experimental group in all other respects is called the ___ group


control

100

___data is a term to describe a type of data which consists of observations on  a single characteristic or attribute (example: loneliness at CHS)

univariate

200

The ___ refers to the group of people from which you will be collecting data.

sample

200

A ____ variable cannot be subdivided.  Usually counts of items, e.g., soccer score, number of children, cars.

discrete

200

Experiments- “do something” and have a control group the “do something” is called a ____


treatment

200

___between 2 variables means one variable helps predict the other

assosiation

300

A ____ attempts to measure every individual in the population


census

300

Name two examples of continuous variables

temperature, weight, speed....

300

Secondary data analysis is ?

when researchers Skip data gathering and use data that already exists to analyze


300

____between 2 variables means we can measure the direction and strength of the relationship

correlaion 

400

In _____ sampling each member of the population has an equal chance of being selected for the sample


probability (random)

400

A variable that is the presumed cause or affecting variable is called the ___ variable

independent or explanatory


400

Name 3 ways to gather data 

observation, survey, experiment (or secondary data analysis)
400

Give an example of multivariate data

many possible answers 


500


To accept something as real or true, it must be logical and  ____ supported (supported with evidence DATA COLLECTION and DATA ANALYSIS)


empirically 

500

___ and ___ variables are always discrete

Nominal and ordinal

500

the ___ effect is a type of human behavior reactivity in which individuals modify an aspect of their behavior in response to their awareness of being observed

hawthorne

500

Name 2 criteria for causality 

-the variables must be correlated, explanatory must take place before response, the relationship is nonspurious