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Random Sample
Select a block of cells to sample from choose the Sample... item from
the Tools -> ZRandom submenu:
the samples will be place on the clipboard and can be pasted anywhere.
Options
Number of samples
Type the number of samples in this box
Unique samples
If checked, each row will be sampled at most once.
Equal weights
Each row has an equal probability of being sampled.
Weights in
Select the column that contains the relative weights for each row. The values in this column should
be numberic and greater than or equal to 0.
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