(Moderation) & (Mediation): &
...
...
&
()
() , ,
1. 2.
3.
.
. ()
vs.
,
,
-
, , ,
20 /
(Y)Dependent Variable
A (X)Independent Variable
& A
(X) ()
.
& A
,
,
& A
1 2 2 , placebo
2 ( )
& A
(burnout)
&
(burnout)
...
(moderators)
(mediators)
(moderation)
(/ )X (/)
2 x 2 = 4
2 2 () () xx = = = , = ,
(interaction)???
;
:
036
10moderator
()
()
()
xy
2 ( / ) x 2 (/ )
:
3 ( ) ( ) Y
x
y
,
0
10
x
y
,
0
10
2
x
y
, /
0
10
,
x
y
0
10
,
x
y
0
10
( )
(interaction)??? 2 x 2
Means
7.7 (4.6)
6.2 (3.5)
6.95
6.5 (4.2)
5.1 (2.8)
5.80
Means 7.1 5.65 6.375
(interaction)??? ?
; ; ; ; ; ;
036
10
( )
.
Moderation ()
036
10 Moderator ( )
O Predictor ( )
..
Moderation ()
036
10moderator
()
()
()
xy
,
x
y
0
10
-
+
10
.
:2 TA
* *
10
.
(z-scores) simple slopes:http://www.quantpsy.org/interact/index.html
http://www.quantpsy.org/interact/index.html
Simple Slopes
x
y
0
10
(mediation)
036
10mediation
()()
()
()
x y (. xy)
,
.. ,
..
&
,
,
:
X Y,
, c
0 ( )
( )
4
(Baron & Kenny, 1986)
1
( .)
2
,
3
0 =
0 =
4
-
SOBEL TEST
-
tb
ta
http://www.psych.ku.edu/preacher/sobel/sobel.htm
http://www.psych.ku.edu/preacher/sobel/sobel.htm
SOBEL TESTSOBEL TEST
-
tb
ta
(indirect effect)
1 =
vs.
X M Y
:
X M Y
:
Mathieu & Taylor, 2006
,
vs.
X M Y :
* p < .05, ** p < .01, ***p < .001 Holmbeck, 2002
.29*
-.41***
-.37**
.16, z = 2.00*
Dawson, J.F. (2014). Moderation in management research: What, why, when, and how. Journal of Business Psychology, 29, 1-19.
Holmbeck, G.N. (1997). Toward terminological, conceptual, and statistical clarity in the study of mediators and moderators: Examples from the child-clinical and pediatric psychology literatures. Journal of Consulting and Clinical Psychology, 65, 599-610.
Mathieu, J.E., & Taylor, S.R. (2006). Clarifying conditions and decision points for mediational type inferences in organizational behavior. Journal of Organizational Behavior, 27, 1031-1056.
--------------------------------------------http://www.afhayes.com/spss-sas-and-mplus-macros-and-code.html
http://www.jeremydawson.co.uk/slopes.htm
http://www.afhayes.com/spss-sas-and-mplus-macros-and-code.htmlhttp://www.jeremydawson.co.uk/slopes.htm
1:
.) (mediation) , .) 4 Baron Kenny. ) (full mediation) (partial mediation);
2:
(, ) (, ) . . ;
Slide 1Slide 2Slide 3Slide 4Slide 5Slide 6Slide 7Slide 8Slide 9Slide 10Slide 11Slide 12Slide 13Slide 14Slide 15Slide 16Slide 17Slide 18Slide 19Slide 20Slide 21Slide 22Slide 23Slide 24Slide 25Slide 26Slide 27Slide 28Slide 29Slide 30Slide 31Slide 32Slide 33Slide 34Slide 35Slide 36Slide 37Slide 38Slide 39Slide 40Slide 41Slide 42Slide 43Slide 44Slide 45Slide 46Slide 47Slide 48Slide 49Slide 50Slide 51Slide 52Slide 53Slide 54Slide 55Slide 56Slide 57Slide 58Slide 59
Top Related