copy and paste this google map to your website or blog!
Press copy button and paste into your blog or website.
(Please switch to 'HTML' mode when posting into your blog. Examples: WordPress Example, Blogger Example)
How do I interpret NaN values in statsmodels. stats. anova_lm result NaN is an absorbing operand for mathematical operations For example, a float plus a Nan is a Nan So first ensure that your original data is Nan -free The second issue that can come up which might produce a Nan is when an undefined operation, such as division by zero, is computed Another example is taking the logarithm of zero
如何计算 Pandas Dataframe 列中的 NaN 出现的次数? - 知乎 我们将介绍在 Pandas DataFrame 的一列中计算 NaN 出现次数的方法。我们有很多选择,包括针对一列或多列的 isna() 方法,通过从 NaN 出现次数中减去总长度,使用 value_counts 方法,以及使用 df isnull() sum() 方法。 我们还将介绍计算整个 Pandas DataFrame 中 NaN 出现总数的方法。 1 isna () 方法来计算一列或多列中
Markov Regression returns nan for some statisics It's hard to know for sure what's going on just based on your example However, it should not generally return NaN values, and this is likely a problem with the numerical computation of the Hessian matrix that is used to compute standard errors in Statsmodels If you are not using v0 11 of Statsmodels, you should upgrade, as there were improvements in the numerical accuracy of the Markov