SciPy - Statistical Tests
How do you correctly import the function to perform a Chi-squared test on a contingency table using scipy.stats?
How do you correctly import the function to perform a Chi-squared test on a contingency table using scipy.stats?
easy📝 Conceptual Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify correct import syntax
Functions are imported from modules using 'from module import function'.Step 2: Check options
from scipy.stats import chi2_contingency uses correct syntax: 'from scipy.stats import chi2_contingency'.Step 3: Eliminate incorrect options
Options B, C, and D have invalid import syntax or incorrect module references.Final Answer:
from scipy.stats import chi2_contingency -> Option AQuick Check:
Use 'from module import function' for specific imports [OK]
Quick Trick: Use 'from scipy.stats import chi2_contingency' [OK]
Common Mistakes:
MISTAKES- Incorrect import syntax
- Trying to import function directly from scipy
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