Formulas and Functions

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- DATE
- DATEDIF
- DATEVALUE
- DAY
- DAYNAME
- DAYS360
- EDATE
- EOMONTH
- HOUR
- ISOWEEKNUM
- MINUTE
- MONTH
- MONTHNAME
- NETWORKDAYS
- NOW
- SECOND
- TIME
- TIMEVALUE
- TODAY
- WEEKDAY
- WEEKNUM
- WORKDAY
- YEAR
- YEARFRAC
- BASETONUM
- BESSELJ
- BESSELY
- BIN2DEC
- BIN2HEX
- BIN2OCT
- BITAND
- BITOR
- BITXOR
- BITLSHIFT
- BITRSHIFT
- CONVERT
- DEC2BIN
- DEC2HEX
- DEC2OCT
- DELTA
- ERF
- ERFC
- GESTEP
- HEX2BIN
- HEX2DEC
- HEX2OCT
- NUMTOBASE
- OCT2BIN
- OCT2DEC
- OCT2HEX
- ACCRINT
- ACCRINTM
- BONDDURATION
- BONDMDURATION
- COUPDAYBS
- COUPDAYS
- COUPDAYSNC
- COUPNUM
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- TAN
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版权

DEVSQ

DEVSQ 函数可根据一个数字集的平均值（算术平均数）返回其偏差平方和。

DEVSQ(数字值, 数字值…)

数字值： 数字值。

数字值…： 可选择性地包括一个或多个附加数字值。

注释

DEVSQ 将数字之和除以数字的个数，以返回平均值（算数平均）。平均值与每个数字之间的差值（绝对值）平方后求和，然后可返回总数。

示例
=DEVSQ(1, 7, 19, 8, 3, 9) 返回 196.833333333333。

另请参阅STDEV

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