There once was some site that let you enter a sequence of “H” and “T” and test it for non-randomness (e.g. the distribution of the length of runs, the number of alternations, etc.), and after a couple attempts I managed to pass all or almost all the tests a few times in a row.
There once was some site that let you enter a sequence of “H” and “T” and test it for non-randomness (e.g. the distribution of the length of runs, the number of alternations, etc.), and after a couple attempts I managed to pass all or almost all the tests a few times in a row.