CELLULA-P Features List

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Principal Components Analysis (PCA) 

  • Data Selection Options
    • Transpose Rows/Columns
    • Assign score plot labels
    • Group/Responses
  • Preprocessing options
    • Preprocessing columns
      • Centre Data?
      • Log Transform Data?
      • Add Offset to Data?
      • Scale by SD?
      • Pareto Scaling?
      • No scaling?
    • Preprocessing rows (observations)
      • Smooth?
        • Moving Average
        • Quadratic/Cubic
        • Quartic/Quintic
        • Window
      • Baseline Correct?
        • Derivative Order
        • Polynomial Order
        • Quadratic/Cubic
        • Window
      • Standardise/Normalise
  • Analysis Options
    • PCA or PCA Group?
    • Number of Components
    • Number to display
    • Eigenvalues >
    • Perform Cross Validation?
    • Output results to a datasheet?
  • Missing Data Estimating Options
    • Maximum number of iterations
    • Tolerance level for convergence
    • Continue of fail to converge?
    • Suppress convergence messages?
  • Results Table
    • Eigenvalues
    • R2
    • R2(Cum)
  • Charts
    • Variance explained by each PC
    • PCA scores plot, any X vs Y
    • PCA loadings plot, any X vs Y
    • Distance to Model, for each sample
    • Modelling Power, for each variable

Basic Stats

  • Sample Count
  • Mean
  • Median
  • Minimum / Maximum
  • Range (Min-Max)
  • Lower / Upper Quartile
  • Variance
  • Standard Deviation
  • Standard Error of Mean
  • Coefficient of Variation
  • Lower/Upper Confidence Interval
  • Skewness
  • Kurtosis
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Posted on Feb 3, 2007 at 03:03PM by Registered Commenterprismtc | | EmailEmail | PrintPrint