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Why are random samples so important in Statistics?
Statistics is the science of making effective use of numerical data relating to groups of individuals or experiments sampling is an important to statistics because It deals with all aspects of this including not only the collection analysis and interpretation of such data but also the planning of the collection of data -SDOT15DELEON
What are the advantages and disadvantages of data collection methods in statistics?
There are both advantages and disadvantages of data collection methods in statistics. The main advantages are the metrics and correlation one can draw from statistics. The disadvantages stem from sampling errors.
What is the main purpose of descriptive statistics?
Descriptive statistics is the branch of statistics concerned with the collection, organization, summation and presentation of data.
What is statistics and its role in society?
Statistics can be defined as the collection of , analysing of, and interpreting of data for the purpose of making useful decision. The major role of statistics in the society is that it presents data in a precise and simple form.
What is the most important issue in the data collection phase of research?
Consistency of data collection.
