Which types of statistics include the method of data collection
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Quantitative Data. Data that is expressed in numbers and summarized using statistics to give meaningful information is referred to as quantitative data. ...
Qualitative Data. ...
Primary Data. ...
Secondary Data. ...
Sample Surveys. ...
In-person Interviewing. ...
Telephone Interviewing. ...
Online Interviewing.
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1. A census is a survey of a whole population. for example, the U.S census.
2.A sample survey take a fraction of the population. sample surveys are cheaper than censuses ,but are not as accurate
3.An experiment is a controlled study of a group
4.An observation study is about the same as an experiment
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