DAZTest
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Function Description
Returns the results of a z test t test applied to two
separate series to test if their means are different, under the null hypothesis
that the data is normally distributed and that the two series have known
variances.
The output has 9 rows and 2 columns (ignore second column
entry for Rows 4 to 9):
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Row 1: Mean (of series)
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Row 2: Variance (of series)
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Row 3: Number of entries in series
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Row 4: Hypothesized Mean Difference
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Row 5: z statistic
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Row 6: P-value of this z statistic (one tail)
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Row 7: t critical level (one tail), for given confidence level
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Row 8: P-value of this z statistic (two tail)
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Row 9: t critical level (two tail), for given confidence level
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Interactively run function
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Example calculation
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Output type / Parameter details
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Illustrative spreadsheet
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Other Statistical functions
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Computation units used
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