September 2018
Intermediate to advanced
392 pages
10h 16m
English
Note
Don’t worry about statistics!
Cause and effect can be established only through the proper research method: valid and reliable measurement methods; a before and after measurement; a control group; and random assignment. No amount of statistical hand waving can turn correlations into conclusions about causation!
Non-effect questions and cause-and-effect questions are answered in different ways. For example, the question ‘How many hospitals in Denmark have applied Lean Management to their surgery department for outpatients?’ is best answered by taking a random, representative sample ...
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