Earlier, during a study break, I was standing here in front of the university, staring at the wall there. Imagined a 2×3 matrix multiplied by a 3×n matrix and wondered why matrix B had to have as many rows as matrix A had columns, and then I kind of saw it on the wall and started doing the multiplication, and then it was all clear to me. Transformation to Sheldon completed.

#math #maths #mathematics #science #studying #linearalgebra

I went to the fabric store today, saw beautiful fabric and procrastinated this tunic at home, dumdidum ...

#sewer #created #creatives #fashionclub

Yesterday night in bed, still unable to unwind from a day of studying, I asked ChatGPT-4 to give me an(other) exercise in chi-square, contingency table and contingency coefficient. So when I woke up today, this was the first thing I saw, and it feld kinda good.

#studying #science #statistic #datascience