I want LD50 value of pesticide get by Graphpad prism software But how do I import my data into the Graphpad prism software? explained with example please.
GraphPad Prism offers some sample data that help you with answering your question. Just look at those.
Briefly, if you order your data in Excel just enter the x-values (the dose or concentration) in one column (say column A) and the response of your replicates (from 1 to n) in columns B to B+n. Then copy into the GraphPad data file. Then log-transfrom your X-values and perform a non-linear regression with a built-in dose-response function.