Math notation--infix, prefix, postfix

My friend said he had created his own math notation! His notation worked perfectly for him but was unreadable for others. I can’t imagine writing expressions in any other way! [Read More]

I wrote code for an *inferior* ANOVA table and t-test in Python

You should definitely use SciPy and statsmodels for statistical modeling in Python. For my linear regression class, I misheard that we had to do the variance analysis without any built-in or external packages…by hand! so I wrote an analysis of variance class aov_table() and a t-test function meanCI() to test... [Read More]