Simon Fraser University

Factorial Analysis of Variance

The Factorial ANOVA task enables you to perform an analysis of variance when you have multiple classification variables. In this example, a factorial model is specified, and a plot of the two-way ...
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Full Factorial Design: Understanding the Impact of Independent Variables on Outputs

Full factorial DOE, or Design of Experiments, is a method of designed experimentation. Using this method you manipulate the ...
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Factorial Experiments: Blocking, Confounding, and Fractional Factorial Designs

Experimentation is a vital part of the scientific method. Most problems in science require observation of the system at work and experimentation to elucidate information about how the system works. In ...
Nature

Factorial Analysis of Physical Growth

THE ‘Harvard growth study’ 1, based on measurements of the same children year after year, is a type of co-operative research which urgently needs repeating in Great Britain. There are, however, one or ...
BMJ

Analysis of the factorial validity and reliability of the Malay version of the revised Competitive State Anxiety Inventory-2

Sport competition can be a major source of stress among youth sport athletes. Knowledge of competitive state anxiety may be beneficial for both sport performance and development of young athletes. The ...
Simon Fraser University

Example 26.3: Maximum-Likelihood Factor Analysis

The three-factor analysis displayed in Output 26.3.3 generates this message: WARNING: Too many factors for a unique solution. The number of parameters in the model exceeds the number of elements in ...