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Efficient estimation of quantiles for weibull distribution

Abstract

Tiago de Oliveira, J.

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Efficient estimation of quantiles for weibull distribution

Author: Tiago de Oliveira, J.
Publisher: Dipòsit Digital de Documents de la UAB
Year: 1980
DOI: 10.5565/PUBLMAT_22180_41
Source: https://ddd.uab.cat/pub/pubsecmat/02102978v22/02102978v22p203.pdf
Pub
.
Ma
.
UAB
N
°
22 No
.
1980
Ac es
VII
JMHL
EFFICIENT
ESTIMATION
OF
QUANTILES
FOR
WEIBULL
DISTRIBUTION
J
.
Tiago
de
Oli ei a
Cen e o
S a
.is ics
and
Applica ions
(I
.N
.I
.C
.)
Uni e si y
o
Lisbon
SUMMARY
:
I is
well
known
ha
s a is ical
decision
o
Weibull
.
dis ibu ion
when
he
shape
pa ame e
a<
2
has
a ious
di icul-
ies
.
In
hi6
pape ,
an
asymp o ically
no mal
es ima o
o
any
quan ile
o
p obabili ies
di e en
om
0
and
1 is
gi en
and
shown ha
has
asymp o ice iciency
1
when
c
z<
2,
he
-
same
es i-
ma o
o
a = 2
is
shown
,
no
o
be
asymp o ically
no mal
and
wi h
asymp o ice iciency
lowe
han
1
.
SUMARIO
:
É
conhecido
o
ac ode
que
a
decisáo
es a ís ica
pa a
a
dis ibu ióo
de
Weibull
quandoo pa zme o
de o ma
a <
2
em
á iasdi iculdades
.
Nes e
abalho
ob ém-seum
es imado
assin-
ó icamen e
no mal
de
qualque quan il
de
p obabilidades
di e-
en es
de
0e
1
e
mos a-se
que
em
e iciéncia
assin ó ica
1
se
a
<
2
;
o
mesmo
es imado ,
cuando
a = 2
.
nao
é assin ó icamen e
no mal
e
em
e iciéncia
assin ó ica
in e io
a
1
.