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Lampiran 5. SPSS

Tests of Normality

Konsentr 

asi

Kolmogorov-Smirnova Shapiro-Wilk

Statistic df Sig. Statistic df Sig.

Diameter Zona Hambat 25% .!2 " . .!# " .$5

5% .2$& " . .$'& " .2#2

#5% .2'# " . .$" " .!!

% .25 " . .!"' " .'$!

a. (illiefors Significance )orrection

Test of Homogeneity of Variance

(evene Statistic df df2 Sig.

Diameter Zona Hambat *ased on +ean .#!& & 2 .22

*ased on +edian .& & 2 .&!

*ased on +edian and ,ith

adsted df 

.& & '.5 .&5#

*ased on trimmed mean .#$" & 2 .2"

Untuk mencari bentuk transformasi

Katergori square root  (akar) dengan slope 0,5 dan power  0,5

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Tests of Normality

Konsentrasi

Kolmogorov-Smirnova Shapiro-Wilk

Statistic df Sig. Statistic df Sig.

Diameter 25 .22 " .2/ .$!5 " .!&'

5 .5! " .2/ .!! " .2#"

#5 .2$# " .2/ .!" " .$&

.2&& " .2/ .!$ " .''&

a. (illiefors Significance )orrection

/. 0his is a lo,er bond of the tre significance.

Test of Homogeneity of Variances

trn1diameter 

(evene Statistic df df2 Sig.

.# & 2 ."2&

ANOVA

trn1diameter 

Sm of Sares df +ean Sare 3 Sig.

*et,een 4rops 2.!" & .!'$ ".$ .

Within 4rops .2 2 .$

0otal &.5 5

trn_diameter 

Dncana

Konsent

rasi

Sbset for alpha 6 .5

2 & "

25% " .#52

5% " .$&&

#5% " .''!

% " .$2!2

Sig. . . . .

+eans for grops in homogeneos sbsets are displa7ed.

a. 8ses Harmonic +ean Sample Si9e 6 "..

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Data Statistik 

 No. Konsentrasi Diameter ona !ambat "ransform Diameter 

#.

$.

%.&.

5.

'..

.

*.#0.

##.

#$.

#%.

#&.#5.

#'.

$5+

$5+

$5+$5+

50+

50+

50+

50+

5+

5+

5+

5+

#00+

#00+

#00+

#00+

0.&

0.

0.50.'

#.#

#.#

#.$

#.%

$.'

$.*

$.*

$.#

%.5

%.'

%.%

%.0

0.'%

0.*

0.#0.

#.05

#.05

#.#0

#.#&

#.'#

#.0

#.0

#.&5

#.

#.*0

#.$

#.%

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