
Описательная статистика
Authored by Никита Маткин
Computers
University
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5 questions
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1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Посчитайте среднее значение для X = [4, 5, 3, 6, 2]
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Посчитайте медиану для X = [1, 4, 8, 10]
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Какую меру центральной тенденции лучше подсчитать для X = [1, 2, 5, 9, 100]
Мода
Среднее значение
Медиана
Диспресия
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Какую меру вариативности описывает эта формула?
IQR=Q3−Q1
Размах
Интерквартильный размах
Дисперсия
Среднеквадратичное отклонение
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Как из дисперсии получить среднеквадратичное отклонение
Посчитать сумму квадратов всех дисперсий
Посчитать среднее всех дисперсий
Возвести дисперсию в квадрат
Извлечь корень из диспресии
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