Leo Bruckner

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Among current mental tests various so-called form-boards hold a creditable place. Like all other tests, in order that they may be used with any degree of accuracy, norms of accomplishment need to be determined by using them extensively under standard conditions with various ages and mental types. This has been done by Dr. Sylvester* with one of these(More)
An assay value is almost useless unless it is accompanied by a measure of the uncertainty associated with that value. The uncertainty value should reflect all the major sources of variation and bias affecting the assay and should provide a specified level of confidence (for example, 95%). An approach to uncertainty calculation that includes the uncertainty(More)
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