[Solved] What is wrong with this code snippet?from scipy.stats import describe arr = [1, 2, 3, None, 5] stats = describe(arr) print(stats.mean) | SciPy

SciPy - Statistical Functions (scipy.stats) Basics

What is wrong with this code snippet?

from scipy.stats import describe
arr = [1, 2, 3, None, 5]
stats = describe(arr)
print(stats.mean)

AMissing import of numpy

Bdescribe cannot process lists, only numpy arrays

Cstats.mean is not a valid attribute

DThe list contains None, causing a TypeError during calculation

Step-by-Step Solution

Solution:

Step 1: Check data validity
The list contains a None value, which is not numeric.
Step 2: Understand impact on describe
describe tries to compute mean and variance but fails due to None causing a TypeError.
Final Answer:
The list contains None, causing a TypeError during calculation -> Option D
Quick Check:
Non-numeric values cause calculation errors [OK]

Quick Trick: Remove None or NaN before describe [OK]

Common Mistakes:

MISTAKES

Master "Statistical Functions (scipy.stats) Basics" in SciPy

9 interactive learning modes - each teaches the same concept differently

More SciPy Quizzes

What is wrong with this code snippet?