281
3. Perhitungan Nilai Pretest dan Posttest di SMK Muhammadiyah Kudus
Descriptive Statistics
N Mean
Std. Deviation Minimum
Maximum Pretest
24 29.96
7.310 8
38 Postest
24 34.08
4.818 21
38
Wilcoxon Signed Ranks Test
Ranks
N Mean Rank
Sum of Ranks Postest - Pretest
Negative Ranks 3
a
13.83 41.50
Positive Ranks 18
b
10.53 189.50
Ties 3
c
Total 24
a. Postest Pretest b. Postest Pretest
c. Postest = Pretest
Test Statistics
a
Postest - Pretest
Z -2.576
b
Asymp. Sig. 2-tailed .010
a. Wilcoxon Signed Ranks Test b. Based on negative ranks.
Keterangan : Nilai Asymp. Sig 2-tailed = 0.010 0.05
Berarti Terdapat Perbedaan antara Pretest dan Posttest
4. Analisis Frekuensi Nilai Pretest dan Posttest di SMK Muhammadiyah Kudus
Kategori Prettest
Frequency Percent
Valid Percent Cumulative
Percent Valid
Amat Baik 13
54.2 54.2
54.2 Baik
9 37.5
37.5 91.7
Cukup 1
4.2 4.2
95.8 Kurang
1 4.2
4.2 100.0
Total 24
100.0 100.0
Kategori Posttest
Frequency Percent
Valid Percent Cumulative
Percent Valid
Amat Baik 20
83.3 83.3
83.3 Baik
4 16.7
16.7 100.0
Total 24
100.0 100.0
282
I. Perhitungan Persebaran Gain 1. Perhitungan Persebaran Gain SMK Negeri 2 Pati
2. Perhitungan Persebaran Gain SMK Muhammadiyah Kudus
Kategori Gain
Frequency Percent
Valid Percent Cumulative
Percent Valid
3 12.5
12.5 12.5
Rendah 5
20.8 20.8
33.3 Sedang
10 41.7
41.7 75.0
Tinggi 6
25.0 25.0
100.0 Total
24 100.0
100.0
Kategori Gain
Frequency Percent
Valid Percent Cumulative
Percent Valid
1 5.0
5.0 5.0
Rendah 1
5.0 5.0
10.0 Sedang
11 55.0
55.0 65.0
Tinggi 7
35.0 35.0
100.0 Total
20 100.0
100.0
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LAMPIRAN 7 KODE PROGRAM
284
Lampiran 6 Kode Program
A. Kode intro
SharedPreferences
sharedPreferences
; MediaPlayer
player ;
MediaPlayer mp
; Override
protected void
onCreateBundle savedInstanceState {
super .onCreatesavedInstanceState;
setContentViewR.layout. activity_intro
;
sharedPreferences
= getSharedPreferences
Configure
, Context.
MODE_PRIVATE ;
mp = MediaPlayer.create
this , R.raw.
suara_klik ;
ImageView mulai = ImageView findViewByIdR.id.
mulai ;
mulai.setOnClickListener
new
View.OnClickListener { Override
public void onClickView v {
mp
.start; cek nama jika ada langsung ke halaman Main activity
jika tidak muncul kotak dialog String nama =
sharedPreferences .getString
Nama ,
null ;
if
nama ==
null
{
final
EditText input =
new
EditTextIntro.
this
; input.setInputTypeInputType.
TYPE_CLASS_TEXT |
InputType. TYPE_TEXT_VARIATION_PERSON_NAME
;
new
AlertDialog.BuilderIntro.
this
.setTitle
Masukkan Nama
.setViewinput .setCancelable
true
.setPositiveButton
Mulai
,
new
DialogInterface.OnClickListener {
public void
onClickDialogInterface dialog,
int
whichButton {
if input
= null
|| input
.getText.toString.isEmpty || input
.getText.toString.matches
[A-Za-z]
{ SharedPreferences.Editor editor
=
sharedPreferences
.edit; editor.putString
Nama ,
input .getText.toString.trim;
editor.apply; Intent intent =
new
IntentIntro. this
, MainActivity. class
; startActivityintent;
} dialog.dismiss;
} }
.setNegativeButton
Batal
,
new
DialogInterface.OnClickListener {
public void
onClickDialogInterface
285
dialog,
int
whichButton { dialog.dismiss;
} }
.show; }
else
{ Intent intent =
new IntentIntro.
this ,
MainActivity.
class
; startActivityintent;
} }
}; ImageView tentang = ImageView findViewByIdR.id.
tentang ;
tentang.setOnClickListener
new
View.OnClickListener { Override
public void onClickView v {
mp
.start; Intent intent =
new
IntentIntro.
this
, Tentang.
class
; startActivityintent;
} };
ImageView petunjuk = ImageView findViewByIdR.id.
petunjuk ;
petunjuk.setOnClickListener
new
View.OnClickListener { Override
public void onClickView v {
mp .start;
Intent intent =
new
IntentIntro.
this
, Petunjuk.
class
; startActivityintent;
} };
ImageView referensi = ImageView findViewByIdR.id.
referensi
; referensi.setOnClickListener
new
View.OnClickListener { Override
public void onClickView v {
mp .start;
Intent intent =
new
IntentIntro.
this
, Referensi.
class
; startActivityintent;
} };
ImageView tujuan = ImageView findViewByIdR.id.
tujuan
; tujuan.setOnClickListener
new
View.OnClickListener { Override
public void onClickView v {
mp .start;
Intent intent =
new
IntentIntro.
this
, Tujuan.
class
; startActivityintent;
} };
}
Override
protected void
onDestroy {
super
.onDestroy;
player .stop;
}
public void
onResume {
if player
== null
{
player = MediaPlayer.createIntro.
this , R.raw.
musik_home ;
286
player
.setLooping
true
; Set looping
player .setVolume
1.0f ,
1.0f ;
player .start;
}
super
.onResume;
player .start;
}
public void
onPause {
player
.pause;
super .onPause;
} Override
protected void
onStop {
player .pause;
super
.onStop; }
}
B. Kode adaptive tes
