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Sums, Products, and Averages
Joeven
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import math xs = [2, 5, 5, 8, 1] n = len(xs) total = 0 for x in xs: total += x mean = total / n prod = 1 for x in xs: prod *= x target = 5 sse = 0 for x in xs: sse += (x - target) ** 2 mse = sse / n print("n", n) print("sum", total) print("mean", mean) print("product", prod) print("mse vs 5", mse) log_prod = sum(math.log(x) for x in xs) print("log(product)", log_prod) print("check", math.log(prod))
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