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Identify the error in this code snippet that uses scipy.stats.f_oneway:

medium📝 Debug Q14 of 15
SciPy - Statistical Tests

Identify the error in this code snippet that uses scipy.stats.f_oneway:

import scipy.stats as stats

a = [1, 2, 3]
b = [4, 5, 6]

result = stats.f_oneway(a, b)
print(result.pvalue)
AMissing import statement for scipy
BUsing <code>pvalue</code> instead of <code>p_value</code>
CPassing lists instead of numpy arrays
DNo error; code runs correctly
Step-by-Step Solution
Solution:
  1. Step 1: Check imports and function usage

    The code imports scipy.stats as stats correctly and calls f_oneway with two lists.
  2. Step 2: Verify output attribute

    The result object has attribute pvalue (not p_value), so accessing result.pvalue is correct.
  3. Final Answer:

    No error; code runs correctly -> Option D
  4. Quick Check:

    Lists accepted and pvalue attribute correct = B [OK]
Quick Trick: Lists work; attribute is 'pvalue', not 'p_value' [OK]
Common Mistakes:
MISTAKES
  • Thinking lists must be numpy arrays
  • Using wrong attribute name for p-value
  • Missing import statement

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