Summary Business Statistics, ISBN: 9780070083233 STA1510 - Basic Statistics
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Course
STA1510 - Basic Statistics
Institution
University Of South Africa (Unisa)
Book
Business Statistics
chapter 1 summary - 100% assured pass on tests and examinations - no need to read those heavy textbooks any longer.
Key questions for this unit
What is statistics?
How do you collect and summaries data?
What types of variables exist?
• Understanding issues arise when
defining variables
• How to define variable
• How to collect data
• Identify different ways to collect a
sample
• Understand types of survey error
STA1510 NOTES BY RUBBIA KHALID
, Populations vs samples
Population consists of all
Sample is a portion of
the items or individuals
population selected fo
about which you want to
analysis. When you analy
reach conclusion. When
data from sample you
you analyze population you
compute statistics.
compute parameters.
STA1510 NOTES BY RUBBIA KHALID
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