teddybear_01 Posted December 9, 2007 Share Posted December 9, 2007 Hi I am doing biology investigation on the effect of face wash on bactera. I will form bacteria from milk and will use methylene blue indicator with colorimetry. I know what i am supposed to do but I odnt actually understand how to carry out the practical. I am using spearmanns rank. I would appreciate some guidance on this as soon as possible - my practicals beging tommorow! Thanks Link to comment Share on other sites More sharing options...
jorge1907 Posted December 20, 2007 Share Posted December 20, 2007 What are you talking about? Face wash bacteria? Milk? Spearmans correlation coefficient? Link to comment Share on other sites More sharing options...
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