Telegram Group & Telegram Channel
Что выведет следующий код на Python (модуль statistics)?


import statistics as stats
import math

data = [1, 2, 2, float('nan'), 3, 4]

print("Mean:", stats.mean(data))
print("Median:", stats.median(data))
print("Mode:", stats.mode(data))


🔢 Варианты ответа:

A)

Median: 2.5
Mode: 2


B)

Median: 2.5
Mode: 2


C)ValueError: nan is not a valid number


D)

Median: nan
Mode: 2


Правильный ответ: C

💡 Почему?
- Модуль
statistics не умеет работать с NaN.
-
stats.mean() и stats.median() вызовут StatisticsError или ValueError.
- В отличие от
numpy.nanmean, здесь всё падает.
📌 Подвох — в
float('nan') в списке.



tg-me.com/machinelearning_interview/1731
Create:
Last Update:

Что выведет следующий код на Python (модуль statistics)?


import statistics as stats
import math

data = [1, 2, 2, float('nan'), 3, 4]

print("Mean:", stats.mean(data))
print("Median:", stats.median(data))
print("Mode:", stats.mode(data))


🔢 Варианты ответа:

A)

Median: 2.5
Mode: 2


B)

Median: 2.5
Mode: 2


C)ValueError: nan is not a valid number


D)

Median: nan
Mode: 2


Правильный ответ: C

💡 Почему?
- Модуль
statistics не умеет работать с NaN.
-
stats.mean() и stats.median() вызовут StatisticsError или ValueError.
- В отличие от
numpy.nanmean, здесь всё падает.
📌 Подвох — в
float('nan') в списке.

BY Machine learning Interview


Warning: Undefined variable $i in /var/www/tg-me/post.php on line 283

Share with your friend now:
tg-me.com/machinelearning_interview/1731

View MORE
Open in Telegram


Machine learning Interview Telegram | DID YOU KNOW?

Date: |

Telegram is riding high, adding tens of million of users this year. Now the bill is coming due.Telegram is one of the few significant social-media challengers to Facebook Inc., FB -1.90% on a trajectory toward one billion users active each month by the end of 2022, up from roughly 550 million today.

Among the actives, Ascendas REIT sank 0.64 percent, while CapitaLand Integrated Commercial Trust plummeted 1.42 percent, City Developments plunged 1.12 percent, Dairy Farm International tumbled 0.86 percent, DBS Group skidded 0.68 percent, Genting Singapore retreated 0.67 percent, Hongkong Land climbed 1.30 percent, Mapletree Commercial Trust lost 0.47 percent, Mapletree Logistics Trust tanked 0.95 percent, Oversea-Chinese Banking Corporation dropped 0.61 percent, SATS rose 0.24 percent, SembCorp Industries shed 0.54 percent, Singapore Airlines surrendered 0.79 percent, Singapore Exchange slid 0.30 percent, Singapore Press Holdings declined 1.03 percent, Singapore Technologies Engineering dipped 0.26 percent, SingTel advanced 0.81 percent, United Overseas Bank fell 0.39 percent, Wilmar International eased 0.24 percent, Yangzijiang Shipbuilding jumped 1.42 percent and Keppel Corp, Thai Beverage, CapitaLand and Comfort DelGro were unchanged.

Machine learning Interview from vn


Telegram Machine learning Interview
FROM USA