- O -
Online research community- http://en.wikipedia.org/wiki/Online_research_community
Opinion Poll - http://en.wikipedia.org/wiki/Opinion_poll
Opt-In - http://en.wikipedia.org/wiki/Opt_in_e-mail
Opt-out -
- P -
Polling Average or Poll average - http://en.wikipedia.org/wiki/Poll_average
Population Standard Deviation - http://en.wikipedia.org/wiki/Standard_deviation and http://www.quickmba.com/stats/standard-deviation/
Push Poll - A push poll is a political campaign technique in which an individual or organization attempts to influence or alter the view of respondents under the guise of conducting a poll.
http://en.wikipedia.org/wiki/Push_poll
- Q -
- R -
Random Digit Dialing (RDD) - Random digit dialing (RDD) is a method for selecting people for involvement in telephone statistical surveys by generating telephone numbers at random. http://en.wikipedia.org/wiki/Random_digit_dialing and http://psychology.wikia.com/wiki/Random_digit_dialing
Regression analysis - http://en.wikipedia.org/wiki/Regression_analysis
- S -
Sampling - http://en.wikipedia.org/wiki/Sampling_(statistics)
Skewness - http://en.wikipedia.org/wiki/Skewness
Standard Deviation - http://en.wikipedia.org/wiki/Standard_deviation
Statistical Significance - http://en.wikipedia.org/wiki/Statistical_significance
Student's T- Test - http://en.wikipedia.org/wiki/Student%27s_t-test
- T -
T-Test - See Student's T-test
Tests of significance - http://en.wikipedia.org/wiki/Tests_of_significance or http://en.wikipedia.org/wiki/Statistical_significance
- U, V -
- W, X, Y, Z -
Winsorized mean - http://en.wikipedia.org/wiki/Winsorized_mean