Data

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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