enow.com Web Search

Search results

  1. Results from the WOW.Com Content Network
  2. Size of groups, organizations, and communities - Wikipedia

    en.wikipedia.org/wiki/Size_of_groups...

    Herbert Thelen proposed a principle that for members of groups to have maximum motivation to perform, the number of members in each should be the smallest "in which it is possible to have represented at a functional level all the social and achievement skills required for the particular required activity." [2]

  3. Sample size determination - Wikipedia

    en.wikipedia.org/wiki/Sample_size_determination

    The table shown on the right can be used in a two-sample t-test to estimate the sample sizes of an experimental group and a control group that are of equal size, that is, the total number of individuals in the trial is twice that of the number given, and the desired significance level is 0.05. [4]

  4. Ringelmann effect - Wikipedia

    en.wikipedia.org/wiki/Ringelmann_effect

    The Ringelmann effect is the tendency for individual members of a group to become increasingly less productive as the size of their group increases. [1] This effect, discovered by French agricultural engineer Maximilien Ringelmann (1861–1931), illustrates the inverse relationship that exists between the size of a group and the magnitude of group members’ individual contribution to the ...

  5. Participant observation - Wikipedia

    en.wikipedia.org/wiki/Participant_observation

    Researcher becomes a member of the group by fully embracing skills and customs for the sake of complete comprehension This method permits the researcher to become more involved in the population. There is a risk of "going native" as the researcher strives for an in-depth understanding of the population studied.

  6. Team composition - Wikipedia

    en.wikipedia.org/wiki/Team_composition

    The preferred team size has a significant impact on team sport. [6] Team size is determined by the original purpose for the team, the individual expectations for the members of the team, the roles that the team members need to play, the amount of cohesiveness and inter-connectivity optimal for team performance and the functions, activities and overall goals of the team.

  7. Sampling (statistics) - Wikipedia

    en.wikipedia.org/wiki/Sampling_(statistics)

    In such cases, sampling theory may treat the observed population as a sample from a larger 'superpopulation'. For example, a researcher might study the success rate of a new 'quit smoking' program on a test group of 100 patients, in order to predict the effects of the program if it were made available nationwide.

  8. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  9. Survey methodology - Wikipedia

    en.wikipedia.org/wiki/Survey_methodology

    Survey methodology is "the study of survey methods". [1] As a field of applied statistics concentrating on human-research surveys, survey methodology studies the sampling of individual units from a population and associated techniques of survey data collection, such as questionnaire construction and methods for improving the number and accuracy of responses to surveys.