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Topic

Standard error of the mean

Page d'accueil ' Communauté ' Généralités ' Erreur standard de la moyenne

Voir les messages de 4 - 1 à 4 (sur un total de 4)
  • Auteur
    Messages
  • #34157

    Hi flex pro users,

    I would like to present on the chart three signals as the mean value + standard error of the mean. I was able to create the mean value, however, I have difficulties with the standard error. Do you have any idea how to do this.

    Thanks

    #34155
    Bernhard Kantz
    Participant

    You can use the [b]Statistical Characteristic Quantity Analysis Object[/b] to calculate different statistical characteristic quantities for a data set or you can create a FPScript formula to calculate the variance:

    [code]NumberOfValues(Signal) / (NumberOfValues(Signal) – 1.L) * (Mean(Signal ** 2.L, PROCESS_COLUMNS) – Mean(Signal, PROCESS_COLUMNS) ** 2.L)
    [/code]
    Support@weisang.com

    #34156

    Thank you.

    #34154

    Hi flex pro users,

    I would like to present on the chart three signals as the mean value + standard error of the mean. I was able to create the mean value, however, I have difficulties with the standard error. Do you have any idea how to do this.

    Thanks

Voir les messages de 4 - 1 à 4 (sur un total de 4)
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