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| Dear Arben, in Practice Problem Set 1, Problem 12, I guess that the slope of a line with eq. y = -5x + 3 is -5 and not -3. Therefore, the vector parallel to the line should be v = and not . The acute angle that results from the problem is 37.875... |
| In the lecture today on the Multiple Testing Problem, a website was mentioned of someone who made it his hobby to collect false positives, or "spurious correlations", e.g., a time series of people drowning in swimming pools over successive years that... |