Sunday, August 17, 2014

Statistics: Sampling

Key Vocabulary Words:

Population
Sample
Randon Sample
Convenience Sample
Biased Sample
Control Group
Treatment Group
Statistic
Parameter

Formulas:
How to make a prediction about a given population

part of the sample =     x                  
total in sample             total population


Links:
Representative vs Random vs Biased Samples Practice
http://www.ixl.com/math/grade-6/identify-representative-random-and-biased-samples


Videos:

Biased Sampling:


Random Sampling:

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