What is a statistical investigation? Describe the preliminary steps you would take in planning a
statistical investigation. In connection with the above discuss the statement, ‘Statistical
methods are most dangerous tools in the hands of the inexpert’.
You have been asked to conduct a statistical enquiry. Outline the preliminary steps that you
would take before commencing the work of collection of data. In connection to the above
discuss the validity of the statement, ‘A secondary source is not as reliable as a primary source
Answers
Answer:
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Answer:
An information gathering and learning process that is undertaken to seek meaning from and to learn more about any aspect of the real world, as well as to help make informed decisions and take informed actions.
-> primary steps for planning a statistical investigation.
Terms in this set (6)
ask a research question.
design a study and collect data.
explore the data.
draw inferences beyond the data.
formulate conclusions.
look back and ahead.
-> primary steps before collecting data.
How data are collected depends upon a variety of factors, including accuracy, time, cost, and utility.
Accuracy. The data collection technique that will provide the most accurate results is desired when selecting a data collection method. ...
Validity and Reliability. ...
Time and Cost. ...
utility.
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