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Lecture Notes for STAT 2004 - Introductory Statistics at Virginia Tech (VT)

Notes Information

Material Type:Study Guide
Professor:Staff
Class:STAT 2004 - Introductory Statistics
Subject:Statistics
University:Virginia Polytechnic Institute And State University
Term:Fall 2008
Keywords:
  • Observation
  • Public Funds
  • Absolute Zero
  • Primary Control
  • Participating
  • Convenience
  • Combination
  • Percentiles
  • Relative Size
  • Summary Table
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Sample Document Text

Stat Test One Study Guide Statistics: the art and science of learning form data. Art: to be able to graphically report your data. Science: the mathematics and the experimentation. Learning: using evidence that we collect to make conclusions about our question of interest . Data: evidence collected. Population: The group of items that the question is trying to inquire information from. Parameter: A statistical value that describes the population. Sample: A subset of the population. Statistic: A statistical value that describes a sample taken from its population. Biggest sample= census Ways of collecting data: Published Source Data already collected by someone else Published either in a periodical, electronically in a database, or available on the internet for public use. Method is most popular, but cheapest Must acknowledge the source of the data Well Designed Experiment Conducted by assigning subjects to experimental condition according to a randomized Process Setting strict control over subjects and providin...

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