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Table T4. Summary statistics on the grain size data presented in Table T3.

Mean Count Sorting Count Skewness Count Kurtosis Count Distribution Count
Very fine sand 3 Poorly sorted 21 Very fine skewed 12 Very platykurtic 3 Unimodal 30
Fine sand 23 Moderately sorted 28 Fine skewed 18 Platykurtic 23 Bimodal 29
Medium sand 25 Moderately well sorted 18 Symmetrical 26 Mesokurtic 30 Trimodal 8
Coarse sand 16 Well sorted 1 Coarse skewed 11 Leptokurtic 11 Polymodal 2
Very coarse sand 2 Very well sorted 1 Very coarse skewed 2 Very leptokurtic 2  

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