I have already check this post and uninstall and install again but I have still same problem.
import statsmodels
results = statsmodels.discrete.discrete_model.Probit(y, x)
print(results.summary())
and I get
result_3 = statsmodels.discrete.discrete_model.Probit (y, x)
AttributeError: module 'statsmodels' has no attribute 'discrete'
Submodules are not automatically imported.
For example, you need to import discrete_model before you have it available
statsmodels.discrete.discrete_model
or use the api
interface
See http://www.statsmodels.org/dev/api-structure.html for background and motivation for this.