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primary data is a data that has been observed or collected first hand
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What is primary data in statistics?
Primary data is is data that has been observed or collected first hand
What is raw facts or statistics?
Data is considered to be raw facts or statistics. Data is raw and unorganized facts. Raw data is also called primary data.
Statistics may be regarded as the study of the reduction of the data?
The answer is generally no. I note there is no hard and fast definition of the field of statistics. The definition of the field or discipline of statistics is not to reduce the number of values in the set of collected data. An objective of statistics is to characterize or add meaning to the collected data, through calculated values of the data. In this sense, statistics summarizes the data.
What is the meaning of the term spread in statistics?
Spread refers to the range of data the statistics represent. If the spread is too wide, then the statistics may not be reliable.
What is weighted average in chemistry?
The meaning in chemistry is identical to the meaning in statistics; weiggted averaging is useful in the processing of experimental data.
3 ways of presenting data in statistics?
ways of presenting data in statistics
What are cases in statistics?
In statistics, cases are comprised of the data that is being studies. The cases in statistics can be updated frequently as the data changes.
What are descriptive statistics and inferential statistics?
Descriptive statistics is a summary of data. Inferential statistics try to reach conclusion that extend beyond the immediate data alone.
Why it is said all statistics are data but all data are not statistics?
All statistics are data because all statistics are formed of numbers and numbers are a type of data (numrical). But not all data is statistics because not all data is numbers, it can also be words, pictures etc. It's like saying all apples are fruit but all fruit are not apples.
Primary data secondary data?
primary data structures
What are primary data and secoundary data?
primary data structures
What is descriptive data?
Descriptive data is data that is used to summarize or describe samples of data. Descriptive data is different from inferential statistics because inferential statistics uses data to learn from it.
