(data)
| 23 | |
| 24 | |
| 25 | def compute_variance(data): |
| 26 | mean = sum(data) / len(data) |
| 27 | err_2_sum = sum(squared_error(x, mean) for x in data) |
| 28 | variance = err_2_sum / (len(data) - 1) |
| 29 | return variance |
| 30 | |
| 31 | |
| 32 | def compute_stddev(data): |
no test coverage detected