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Tag: statistics

how can I find a date with incorrect Syntax and fix it

I am new to python. I have a dataset I converted it to dataframe. all my dates are objects now. I need to convert them into dates in order to find the age of patients. My dimensions are 3400×14 long. there are date values inside which have incorrect syntax. I cannot find them. is there a way to find them?

Simulating expectation of continuous random variable

Currently I want to generate some samples to get expectation & variance of it. Given the probability density function: f(x) = {2x, 0 <= x <= 1; 0 otherwise} I already found that E(X) = 2/3, Var(X) = 1/18, my detail solution is from here https://math.stackexchange.com/questions/4430163/simulating-expectation-of-continuous-random-variable But here is what I have when simulating using python: What am I doing