people also ask：
baike
mobile
I ASK
QuesHub APP
QuesHub > 偏差 > 可变性 > 方差 > ASK DETAIL

How do you find the measure of variability?

Scarlett Gonzales | 2018-06-17 09:46:21 | page views：1809
I'll answer
Earn 20 gold coins for an accepted answer.20 Earn 20 gold coins for an accepted answer.
40more
Best Answer | Search More answer on queshub>>

Oliver Davis

Works at the International Finance Corporation, Lives in Washington, D.C., USA.
VarianceFirst, you calculate the average.Then you calculate the deviations, which is the score minus the average.You square the deviations.You sum up the squared deviations.Then you divide your squared deviations sum by the number of scores in your data set.
评论(0) Helpful(2)

Felix Turner

QuesHub.com delivers expert answers and knowledge to you.
VarianceFirst, you calculate the average.Then you calculate the deviations, which is the score minus the average.You square the deviations.You sum up the squared deviations.Then you divide your squared deviations sum by the number of scores in your data set.
Measures of Variability: Range, Variance & Standard Deviation ...
ORG URL>>
首页 上一页 1 NEXT  LAST
  • 0
    0
    2
    3
    4
    5
    6
    7
    8
    9
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
  • 0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
  • 0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
  • 0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
  • 0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
  • 0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
  • 0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    0
    1
    2
    3
    4
    5
    6
    7
    8
    9
  • 0
    1
    2
    3
    4
    5
    6
    7
    8
    9
    0
    1
    2
    3
    4
    5
    6
    7
    8
    3

people are using QuesHub for answers.

Me Too.
RunTime:0.8306 || DBTime : 0

HOT TOPIC

ask:3,asku:1,askr:137,askz:21,askd:152,RedisW:0askR:3,askD：0 mz:hit,askU:0,askT:0askA:4