Data
Levels of measurement
Data Collection
Branches of Statistics
sampling technique
100

A study where a researcher doesn't influence the responses is a?

What is an observational study

100
Nominal levels of measurement are qualitative only, true false
What is true
100
a collection of all outcomes or responses is
What is population?
100
the branch of statistics that involves the display of data.
What is descriptive statistics?
100
______ is often used instead of random sampling
What is Systematic sampling
200
A study where deliberately applies a treatment before observing the responses
What is an experiment
200
ordinal levels of measurement can be both qualitative or quantitative? True false
What is true
200
a ____ is a subset, or part, or a population
What is sample
200
branch of statistics that involves using a sample to draw a conclusion is
What is inferential statistics
200
_______ _______ is commonly used probability method that is superior to random sampling because it reduces sampling error.
What is stratified sampling
300
A ______ ______ is when a researched observes and measures characteristics of interest of part of a population but does not change existing conditions
What is an observational study
300
interval levels are only?
What is quantitative
300
a very popular way to collect data is
What is random sampling
300
the most basic tool in statistics is ____
What is probability
300
is a common nonprobability method
What is Judgment sampling
400
A part of a population that may be used as a _____
What is a control group?
400
ratio levels are?
What is quantitative
400
a _____ is a numerical description of a sample statistic.
What is statistic
400
qualitative data consists of
What is attributes
400
is the nonprobability equivalent of stratified sampling.
What is Quota sampling
500
Subjects in a control group are given a ____
What is a placebo?
500
nominal levels are only?
What is qualitative
500
a parameter is a description of a _____characteristic
What is population?
500
quantitative data consists of ______ measurements
What is numerical
500
is a special nonprobability method used when the desired sample characteristic is rare.
What is Snowball sampling
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