Witryna1,导入包 # 导入第三方包 import pandas as pd import numpy as np from patsy import dmatrices from statsmodels.stats.outliers_influence import variance_inflation_factor import statsmodels.api as sm import scipy.stats as stats from sklearn.metrics import mean_squared_error import seaborn as sns import matplotlib.pyplot as plt import … Witryna28 min temu · QUESTIONER: My question is related to me. The world bank's April 2024 update suggests a lower GDP growth outlook for sub-Saharan Africa of 3.1% in 2024, down from 3.6% in 2024. However, these figures are still high compared to the global growth forecast for 2024, estimated at 2.6% by the OECD in March.
Feature selection: A comprehensive list of strategies
Witryna20 lut 2024 · I am trying to import. from statsmodels.stats.outliers_influence import variance_inflation_factor. This is working fine upto Scipy 0.19. But , with Python 3.6.3 ,it's failing due to unavailability of ss module in Scipy 1.0.0. ~\Anaconda3\lib\site-packages\statsmodels\regression\linear_model.py in () 41 from scipy.linalg … Witryna12 paź 2024 · The most straightforward way to detect multicollinearity in a regression model is by calculating a metric known as the variance inflation factor, ... from patsy import dmatrices from statsmodels. stats. outliers_influence import variance_inflation_factor #find design matrix for regression model using 'rating' as … green arrow live action movie
statsmodels.stats.outliers_influence — statsmodels
Witryna8 wrz 2024 · Variance Inflation Factor or VIF, gives a basic quantitative idea about how much the feature variables are correlated with each other. It is an extremely important parameter to test our linear ... Witryna25 sie 2024 · import pandas as pd import numpy as np from statsmodels.stats.outliers_influence import variance_inflation_factor X_train = … Witryna25 kwi 2024 · import numpy as np # variance of numeric features (df .select_dtypes (include=np.number) .var () .astype ('str')) Variances of numeric features (Figure: author) Here ‘bore’ has an extremely low variance, so this is an ideal candidate for elimination. green arrow logistics inc