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7/25/2019 Donahue JPSP 1985 Religiosidad Metanlisis
1/20
Journal
of Personality and
SocialPsychology
1985,
Vol.
48, No. 2,
400-419
Copyright
1985by the
American
Psychological Association, Inc.
0022-35I4/85/S00.75
IntrinsicandExtrinsic Religiousness: Reviewand Meta-Analysis
MichaelJ. Donahue
Brigham
Young
University
Themajorfindingsof thismeta-analyticreview
concerning intrinsic
andextrinsic
religiousnessarethese:(a)Samplesconsisting ofrespondentswithconservative
theological
orientationsseem
morelikelyto
display
a
negative correlation between
intrinsic and
extrinsic
religiousness
than
do
others,
(b) Extrinsic religiousness
tends to be
positively
correlated
with
negatively evaluated characteristics, and
uncorrelated with
measures
of religious belief and commitment, (c) Intrinsic
religiousness tends to beuncorrelated
with
negatively evaluated characteristics,
and positively
correlatedwithmeasures
of
religiousness,
(d) A
fourfold
typology
based
on median splits of the two
scales
is of
little
use when the dependent
variable is
religious
innature,but
with
various nonreligious variables produces
results that may
correspond
to findings of
curvilinearity
observed
with
other
measures
of
religiousness.
Recommendationsconcerningthe use of theintrinsic
and
extrinsicscales in
future
research are made. The article concludes
with
a
review
ofrecent conceptual
developments
byBatson
(1976)
and
Hood
(1978).
No approach
to
religiousness
has had
greater impact on the
empirical
psychology
ofreligion than Gordon W.Allport's
concepts
ofintrinsic (7)
and
extrinsic(E) religiousness
(Meadow & Kahoe, 1984).'Nearly 70 pub-
lished studies have used Allport's Religious
Orientation Scale (ROS), making it one of
the most frequently used measures of reli-
giousness.
Research concerning / andE has been
reviewed in three current
psychology-of-reli-
gion textbooks (Batson & Ventis, 1982;
Meadow &Kahoe, 1984;Paloutzian, 1983).
Although
thesereviewsare
useful,
they have
not closely examined
a
number
of
relevant
issues,
such
as the
I-E
correlation
and the
I-E interaction. In addition to addressing
these issues, in the present review I seek to
applythetechniquesof meta-analysis(Glass,
This article is a revision andexpansion of areview
that originally appeared
in the
author's
doctoral
disser-
tation, submitted
at
Purdue University.
It was
alsopre-
sented
at the
meeting
of the
American Psychological
Association, Anaheim,
California,
August 1983.
Thanks are due to Richard Gorsuch, Allen Bergin,
Richard
Williams,JosephRychlak,
Alice
Eagly,
Raymond
Paloutzian, Peter Benson,
Kay
Deaux.Richard Heslin,
HarieyBernbach, and an anonymous reviewer fortheir
commentsonearlier drafts.
Requests for reprints should be sent to Michael Don-
ahue, who is now at
Search Institute,
122
WestFranklin,
Suite
215, Minneapolis, Minnesota 55404.
McGaw,
&Smith,1981;Hunter, Schmidt,&
Jackson, 1982)
toI-E
research
in an
attempt
to explain a number of seemingly inconsistent
fin ings
EarlyConceptual Development
Hunt
and
King (1971)
reviewed the
early
conceptual history of 7 and
E.
In brief,
Allport
distinguished between
two
types
of
religious sentiment: Intrinsic religiousness is
religion
as a meaning-endowing framework
in
terms
of
which
all of
life
isunderstood;it
is religion
as
proto-point (Rychlak, 1977).
Extrinsic religiousness,
in contrast, is the
religion of comfort and
social
convention, a
self-serving,
instrumental approach shaped to
suitoneself. Table
1 is a
summary
ofAllport's
writings on these
points.
2
7 and
E
were
probably best summed up by Allport and
Ross (1967) when they stated that "the
ex-
1
Throughout thisreview,thetermreligiosityisavoided.
The reason
is
etymological:
"Religiosity"
connotes
an
affected,
artificial, or
exaggerated religious interest; "re-
ligiousness" doesnotcarry that
conceptual
baggageand
isthereforemore appropriate in thepresent context.
2
Table 1 is similar to a table presented by
Hunt
and
King
(1971).
However, Hunt
and
King examined
/and
Ein a predominantlysociologicallight and omitted such
characteristics as maturity
from
their analysis. They also
omitted Allport's (1961, 1963, 1966a)references,which
stressthe
mental health
aspectsof theconcepts.
7/25/2019 Donahue JPSP 1985 Religiosidad Metanlisis
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I-E META-ANALYSIS
401
Table
1
Concepts Associated with Intrinsic and Extrinsic
Religiousness
in Allport's Writings
Intrinsic
Extrinsic
Relatesto all of life
(a,
b, c, d, f, g, h, j)
Unprejudiced;tolerance
(a,
b, c, h, i)
Mature(a, d)
Integrative;
unifying;
meaning-endowing
(a, c, d, f, g, h, i)
Regularchurchattendance
(e, g, h)
Makes
for
mental
health
f, g)
Compartmentalized
(a, c, d, h)
Prejudiced;exclusionary
(a,
b,
c, d, e, h)
Immature;dependent;
comfort;
security
(a, b, d, f,g,
h,
i, j)
Instrumental; utilitarian;
self-serving
(a, c, d, e,
f,g,h,i,j)
Irregular church
attendance(e,g,h, i)
Defense
orescape
mechanism(d, f, g)
Note.
Lettersinparentheses
refer
to thefollowing
refer-
ences:
(a)Allport (1950), (b)
AUport (1954),
(c) Allport
(1959), (d)Allport
(1961),
(e)Allport
(1962),
(f)Allport
(1963),(g) Allport
(1964),
(h)Allport
(1966a),
(i)Allport
(1966b),
(j) Allport &
Ross
(1967).
trinsicallymotivated person uses
his
religion,
whereas
the
intrinsically motivated lives
his
religion"(p.434).
As the descriptions in Table 1 indicate,
these
twotypesofreligiousness were originally
considered to be ends of a bipolar continuum.
But
from the
very
beginningof theempirical
research, doubtwascaston theappropriate-
ness ofcharacterizing/ and
E
in thisway.
Feagin (1964) reported a
factor
analysisin
which items
from
/ and
E
scales loadedon
separate,
orthogonal factors.Allport(1966b)
himself
began
to
take note
of a
group
of
"muddleheads
who
refuse
to
conform
to our
neat religious
logic"
(p. 6). These individuals
agreed with items on both scales despite
Allport's attempt to construct the scales to
represent polar opposites.
As a result ofthese findings,Allportex-
panded hisoriginalbipolarapproach intoa
fourfold typology. Those who agreed with
items
on the /scaleanddisagreedwithitems
on the E scale he called intrinsics. Those
who
disagreed with
/
items
and
agreed
with
Eitemshecalledextrinsics.Thosewhoagreed
with
items
on
both scales
he
called
indiscrim-
inately proreligious
(henceforth
indiscrimi-
nate)andthosewhodisagreed with itemson
both
scales
he
called
indiscriminately
antire-
ligious
(henceforth
nonreligious).
Although
AllportandRoss(1967)originally developed
a scoring procedurethatexcluded thenon-
religiouscategory
(on the
presumption that
therewould
be a no nonreligious respondents
in their
sample
of
church members),
Hood
(1970) proposed classifying the
four
groups
on thebasisofmedian splits. This procedure
has since been
followed
by the majority of
researchers
using
the
typology.
EarlyConceptual Critiques
AsthedatesinTable 1indicate, thecon-
ceptsof
intrinsic
andextrinsic religiousness
underwenta
rather long development before
they
were
operationalized.
When empirical
studies addressingtheissues
of
/ and began
to bepublished, they were quickly followed
by
two articles that, on the basis of rather
meager evidence, offered a preliminary as-
sessment of the
concepts.
The first, by
Hunt
and
King(1971),con-
tendedthat
E
was auseful concept, butthat
7
was not
because
it was too
"metaphysical"
(p.354).Theotherreview,byDittes (1971),
which appeared in the same issue of the
Journal
for the Scientific Study of
Religion
(JSSR), seems
to have
been based primarily
onpurist, logical positivist viewsofscience
and ad hominems against Allport. Dittes
statedthat
theintrinsic-extrinsic
concept
in-
cluded a "heavy contraband load of value
judgment that simply
will
not be
sloughed
off" (p.
375). Dittes accused
AUportof"ne-
glectingthepurityofconceptualization" (p.
380)
and
accused
I-E
researchers
of
"persis-
tently neglect[ing] orresisting]" the devel-
opment
ofmultidimensional frameworks (p.
381).
The
latter
was
manifestly
not the
case,
becausein all three of theROSstudies up to
that time, Allport
and
Ross (1967), Feagin
(1964),andHood (1970)hadnoted that /
andE
were
separate dimensions.
Dittes (1971)also accused Allport
of
con-
ceptualagglutination: that
is,
creating
a new
concept out of a constellation of independent
concepts. This criticism
cannotbe
evaluated
at a purely conceptual level, because whether
a particular groupofconcepts does form a
syndrome
is an empirical issue. One should
be free to posit such syndromes, solongas
one is
willing
to
proceed
further and
test
7/25/2019 Donahue JPSP 1985 Religiosidad Metanlisis
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402
MICHAEL J. DONAHUE
their
validity.
At the
time
of
Dittes' review,
there was not
enough empirical evidence
to
addresstheissue.
Since
the
publication
of
these
early
reviews,
a
considerable body
ofl-E
research
has
been
produced. The purpose of this review is to
apply
those data
to the
followingquestions:
1.
Whatis therelation between/ and
E?
What factors influence the
correlation
be-
tween
them?
3
2.
What are the correlates of the two
constructs considered individually? What
types of
variables
do
each
of the two
con-
structs
form
relations with,
and what do these
relations
reveal concerning
the
nature
of /
and?
3.
What
is theutilityof theAllport-Hood
fourfold
typology? Does
it
increase predictive
power
over
the two
unipolar constructs?
4.
Have later conceptual developments
shedanyfurther lighton / andE?
AnEmpiricalAssessment
Method
LiteratureSearch
Thedata to be presented hereare based on areview
oftheliterature publishedinEnglishto the end of 1982.
It
was conducted by means of (a) examining all volumes
of
JSSR,
the
Review of Religious Research,
and the
Journal of Psychology and Theology for
relevant
articles;
(b) examining
all the
articles that
the
Social Science
Citation Index listed as referencing Allport and Ross
(1967)or
Feagin
(1964);and (c) the"ancestry"method:
examining the reference lists of the articles
obtained
by
the twoprevious
methods.
The general form of this review is that of a
meta-
analysis (Glass etal.,1981;Hunteretal., 1982),inwhich
I
seek
to
combine
the
results
of
independent studies
in
order to make empirical determinations of the issues
generally
addressed by literature reviews. In order to
facilitatecombining
the
results
of
these studies, consid-
eration
was
givenonly
to
studies
inwhich / andE
were
defined
intermsofeither Allportand
Ross's(1967)
ROS,
or Feagin's (1964) Intrinsic-Extrinsic
(l/E)
Religiosity
measure, which consistsalmostexclusively
of a
subset
of
theROS. Related
approaches,
suchasAllenand Spilka's
(1967)
"committed-consensual"
dimensions and alter-
native conceptualizations of intrinsic (Hoge, 1972) or
extrinsic (Wilson, 1960)religiousness,were
not
included.
Analyses
The
analyses
of
these
data
required
a
number
of
judgment calls
(McGrath,
Martin,
Kulka,
1982).The
first
involvedhow
to
calculatemean correlations across
studies. Although
Fisher's
rto z transformation comes
most
quickly
to mind, both Glass et al.
(1981)
and
Hunter
et al. (1982) contended that it may not be
appropriate. The procedureadopted and
reported
here
(consistent with the recommendations of Hunter et al.)
was
to
weight
the
untransformed
re bytheir
sample size,
sum
them, and divide by the sum of the sample sizes.
Weighted z
scores
were also computed, and though
always
greater,
neverdiffered by
more than
.03from the
means reported here.
Asecond issueinvolved
the
choice
of how to
calculate
or
estimate theproduct-moment correlation between /
and
E
when only contingency table
data
were
reported.
4
After
consultation with several sources (Carroll, 1961;
Glass et al., 1981; Guilford, 1965; Nunnally, 1976;
Taylor, 1972),
both
tetrachoric
and phi
coefficients
were
calculated.
In
light
of
comments
by
Guilford (1965,
p.
300), tetrachoric correlations were computed only on
samples of 200 or more, and,whenused in computations,
were
weightedby 45% oftheir sample size. Examination
of the marginal probabilities for the contingency
tables
indicated that the corrections for tetrachoric correlations
recommended
by
Jenkins (1955;
see
also Fishman,
1956)
were
not required. When phi coefficients were used in
calculations, theywereweighted
by
their
sample
size.
In
no casedid themean correlations involvingphi coefficients
differ
bymore than.04
from
those involving tetrachorics.
Results
Relations
Between
I
and
E
One
way to
address
the
relation
between
/
andEis
throughfactoranalysis
of the
items
of
the
subscales.
All five
published reports
of
such
factor analyses, Carey (1974), Elifson
(1976), Feagin (1964), Patrick (1979), and
Vincenzo,
Hendrick,
and
Murray(1976),
re-
port similar
findings:
Items from
the two
subscales
tend
to
load
on two
separate,
or-
thogonal
factorswith few, ifany, cross-load-
ings.
(See also Batson & Ventis, 1982,
5
in
which
/ andE
tend
to
load
on
separate,
orthogonal factors.)
3
Because of the bipolar emphasis inAllport'sconcep-
tualization,
/ wasoriginallyreverse-scored,sothatagree-
ment
with
the items resulted in a low
scale
score.For
easeofconsideration, thesignsof allcorrelations reported
here have been adjusted
so
that
a
higher
score indicates
agreement forboth scales.
"In one case (Joe, McGee, & Dazey, 1977), exact
reconstruction of the contingency
table
was
based
on
reported degrees
of
freedom
for
Is
inwhichthefour
cells
were
compared.
In two other
cases
(Alker & Gawin,
1978; Dodrill, Bean, & Bostrom, 1973), information
allowed reconstruction
of
tablesconsistentwith
the
data.
'Batson
and Ventis
(1982)
presented
1-E
data
that
was based on a pooling of several studies. Because this
included otherwise unpublished data,
the
pooled
data,
rather than the individualstudies, have been usedhere.
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l-E
META-ANALYSIS
4
Anotherway toaddressthe natureof the
relationbetween / andEis to examinethe
reportedcorrelations between them.InTable
2 therelevant data arepresented, arranged
from
the
most
negative
correlation
to the
mostpositive.The mean correlation across
the 34 samples reported here is -.06. This
mean,
however,
isstronglyinfluencedbyfour
studies inwhicheitherthe Feagin I/E scale
or factor-analytically refined versionsof the
ROS
were
used; three of these studies had
ratherlargesamplesizes.
For
ease
of
discus-
Table
2
Intrinsic-Extrinsic Correlations for
Various
Samples
Source
Sample
Dodrill
etal.,
1973
Bolt,1977
Strickland &
Shaffer,
1971
Shoemaker&Bolt, 1977
Spilka, 1977
Batson,1976
Paloutzian
etal., 1978
Kahoe,
1974a
Alker&Gawin, 1978
Baker
&
Gorsuch, 1982
Hood,
1971
Stewin&Anderson, 1974
McConahay
&
Hough, 1973
Kahoe
& Dunn, 1975
Allport&Ross,1967
Minion& Spilka, 1976
Thompson,
1974
Spilka, Stout, Minton,
&
Sizemore, 1977
Spilka
etal.,
1968
Batson & Ventis, 1982
Paloutzianetal.,1978
Thompson,
1974
Tate&Miller,
1971
Hood,
1971
Thompson, 1974
Hoge&Carroll, 1973
Elifson, 1976
Hood,
1978
Hoge&Carroll, 1973
Joeetal.,
1977
Elifson,
1976
Patrick, 1979
Hood,1970
Stewin, 1976
Hunt
&
King,
1971
Mean r
Mean
r for ROS
studies
-.58
-.57
-.54
-.45
-.41
-.41
-.40
-.37
-.33"
-.32
-.31""
-.29
-.24
-.22
-.21
-.19
-.18"
-.16
-.16
-.14
-.13
-.11
-.11"
-.08
-.08
-.04-
-.01
.00
.01
At
.06
b
.09*
.l l
f
.18
.21
,24
f
-.06
-.20
evangelical
Protestant
students
conservative
Protestants
college students
conservativeProtestant students
'"affiliated
and
active
Christians"
Princeton Seminary students
adultSunday school and
nonacademic
college
staff
religiously
conservative students
"religiously active" church members, many
denominations
"religiouswilderness camping organization"
Baptist psychology students
eleventh-grade
students
Protestant graduate seminarians
Catholics, Methodists,
and
Baptists
manydenominations
Protestant church members
Catholic mothers
respondents
personally involved in religion
college
students
"undergraduates with
at
least
a
moderate
interest
in
religion"
psychologystudents
Catholic fathers
Methodist laityandclergy
Baptist students
Catholic adolescents
Methodist andPresbyterians, Southern
sample
Southern Baptist women
psychology
students
Methodistsand
Presbyterians,
Northern
sample
psychology
students
Southern Baptist men
Buddhists, Baptists, and Congregationalists
psychlogy students
eleventh-grade students
four
denominations
N
Total
ROSN
255
62
24
51
106
67
177
333
101
52
83
107
159
70
309
67
532
167
146
258
84
532
175
83
532
343
452
147
51 5
167
562
91
89
100
1356
8271
4952
Note.
Allstudies used AllportROSexceptas
noted:Tetrachoric
correlation.
b
Becauseofsample size, onlyphi
coefficient
calculated.
c
Not included in the calculation of the mean; same sample as.08correlation
below.
d
Used
Feagin
//".
e
Correlations
basedon
stratified sample weighted
to
increase
representativeness.
f
Scalesrefined
through
factoranalysis.
I-E
correlation reported
inHunt&
King,
1971;
sample
and
methodology
reportedin
King
&
Hunt,
1972.
7/25/2019 Donahue JPSP 1985 Religiosidad Metanlisis
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4 4
MICHAEL
J. DONAHUE
sion,only the 28 ROS correlations are con-
sidered initially and the remaining studies
later.
Across
the ROS
studies,
the
mean corre-
lation
is
.20,
which
is
interesting because
of itssimilarityto the .21originallyreported
by
Allport
and
Ross (1967).
But
more
im-
portant
is the
considerable range
of the
cor-
relations across these studies: from .58 to
.24. Is this variation due to theoperationof
some moderator variable,
or is it
simply
sampling
variance? Hunter et al. (1982) pre-
sented equations to address this question.
Applying
those equations to the ROScorre-
lations
in
Table
2, I
found
thatthecorrected
(nonsampling)
standard
deviation
for
these
datawas .15.
The next question is, What moderator
variable
is involved? One possibility suggests
itself on
examination
of the
third column
in
Table2: thenatureof the samples. The four
studiesdesribedby the researchers as involv-
ing evangelical or conservative religionists
have a
mean
of .44,
which
is significantly
(p