5962
The authors evaluated the suitability of using Welch ' s t test for analyzing two - sample toxicity ( WET ) data , and within the TST approach , by examining the distribution and variances of data from over 2 , 000 WET tests and by conducting multiple simulations of WET test data .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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