Tài liệu Hướng dẫn sử dụng excel 2010 part 12 doc

Excel 2010



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Các hàm trong excel
a. Nhóm hàm về thống kê
 lch tuym d
li s bii ca tp
s liu
ng
ng c, bao gm
c nh logic
ng c trong mt mng
theo mu kin
ng c
trong mt mng theo nhiu kin
COUNT (value1, value2, ...) m s 
m s  ng) trong danh

Excel 2010



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ng trong m
m s a mu kit

COUNTIFS m s a nhiu kin
c
 lm d liu t

u ci ci.
FREQUENCY (data_array, bins_array)  
xut hi, ri tr v mt m
d dc mng
GEOMEAN (number1, number2, ...) : Tr v a m
 
c...
HARMEAN (number1, number2, ...) : Tr v o ca
ng) c
 nhn ca tp s liu, biu th mc nhn
hay mc phi ca m so v chun
LARGE (array, k) : Tr v  ln nht th k trong mt tp s liu
MAX (number1, number2, ...) : Tr v  ln nht ca mt t
MAXA (number1, number2, ...) : Tr v  ln nht ca mt t, bao
gm c  
 c.
Excel 2010



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MIN (number1, number2, ...) : Tr v  nh nht ca mt t
MINA (number1, number2, ...) : Tr v  nh nht ca mt t, bao
gm c  
MODE (number1, number2, ...) : Tr v  xut hin nhiu nht trong mt
m
 th k c trong mt mng d liu
PERCENTRANK (array, x, significance) : Tr v th hng (v i) ca mt
tr trong mt mng d li pha mng d li
PERMUT (number, number_chosen) : Tr v  cng.

m t  ca tp d lic
 li p h
 hng ca mt s 
SKEW (number1, number2, ...) : Tr v  lch c  i
xng ca i quanh tr 
SMALL (array, k) : Tr v  nh nht th k trong mt tp s
 lch chu mu
 lch chu mu, bao gm
c nh logic
 lch chu tp hp
 lch chu tp hp, k c
ch  logic
VAR (number1, number2, ...) : Tr v  mu
Excel 2010



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VARA (value1, value2, ...) : Tr v u, bao gm c 

VARP (number1, number2, ...) : Tr v  tp hp
VARPA (value1, value2, ...) : Tr v  tp hp, bao
gm c  
n trong ca mt tp d liu,
bi t l phm d liu   cui tp d liu.
b. Nhóm hàm về phân phối xác suất
BETADIST (x, alpha, beta, A, B) : Tr v  c 
su
BETAINV (probability, alpha, beta, A, B) : Tr v ngho c


BINOMDIST (number_s, trials, probability_s, cumulative) : Tr v t ca
nhng ln th i nh 
CHIDIST (x, degrees_freedom) : Tr v t mi chi-
squared.
CHIINV (probability, degrees_freedom) : Tr v ngho ct m
ci chi-squared.
CHITEST (actual_range, expected_range) : Tr v  ct t i
chi- bc t ng.
CONFIDENCE (alphang tin cy cho mt k v
thuyt
Excel 2010



5
CRITBINOM (trials, probability_s, alpha) : Tr v  nh nhi
nh th  bm
ng dt chng...
EXPONDIST (x, lambda 
phng thi gian gin c...
FDIST (x, degreet F.
 p s liu m 
o ca
  bip s liu
FTEST (array1, array2) : Tr v kt qu ca m  
nh xem hai m
FISHER (x) : Tr v i Fisher t kim tra gi thuyt
d s 
 
mng s liu...

GAMMADIST (x, alpha, beta, cumulative) : Tr v gamma
th   lch
GAMMAINV (probability, alpha, beta) : Tr v ngho c
gamma.
 
HYPGEOMDIST (number1, number2, ...) : Tr v t ca
mt s l