View
509
Download
0
Category
Tags:
Preview:
Citation preview
STATISTICS
Norma Trialisa Selviane Andini
Widyaestifa Adinugraheni Yeshie Agustin Fadhilah
IX E
SMP NEGERI 2 SINDANGMURAHNARA STREET NO 5. (0234) 272032 Fax. 0234 -
275803Website : www.smpn2sindang.sch.idE-mail : info@smpn2sindang.sch.id
INDRAMAYU 45221
Statistics is closely related to data
Data is an information obtained from the result of observation or research.
The singular form of data is DATUM
Data adalah suatu informasi (keterangan) yang diperoleh dari hasil pengamatan atau penelitian
Bentuk tunggal dari data yaitu DATUM
The Types of Data
• Qualitative data are data related to the category or characteristic of an object, for example : the most favorite subjects (mathematics, biology, english, phisycs, etc), parent highest education (elementary school, JHS, SHS, or college) and so on
• Data qualitatif adalah data yang berhubungan dengan kategori atau karakteristik (sifat) suatu objek. Contohnya data mengenai mata pelajaran yang disukai ( matematika, biologi, b.inggris, fisika,dll) pendidikan tertinggi orangtua ( SD, SMP, SMA, atau perguruan) dsb
• Quantitative data are obtained from the result of numerical recording (in the form of figures). For example : data about height (145cm, 150cm, 152cm, etc), the number of students in the school (800 students, 1000 students, etc)
• Data quantitatif adalah data yang diperoleh dari hasil pengukuran yang bersifat numerik (berupa angka). Contoh : data mengenai tinggi badan (145cm, 150cm, 152cm, dll), banyak siswa disekolah (800 siswa, 1000 siswa, dll)
From the data that have been analyzed we can draw a conclusion.
Dari data yang telah dianalisis barulah dapat ditarik suatu kesimpulan
Our observation
From the voting in IX E we can make the conclusion about :
Daily pocket moneyThe most difficult subject
DAILY POCKET MONEY
Daily pocket money
No Mark Tally Frequency Sum
1 Rp5000 I 1 5,000
2 Rp10000 IIII IIII IIII II 16 160,000
3 Rp15000 IIII 5 75,000
4 Rp20000 IIII II 7 140,000
TOTAL 29 380,000
Mode = Rp10,000
Median = = 29 = 15 , so the median is the 15th = Rp 10,000
Mean ↔ ∑ = 380,000 = Rp 13,103
2
F 29
DIAGRAMS
Pie Charts
Rp 5,000Rp 10,000Rp 15,000Rp 20,000
Bar Charts
Rp5,000
Rp10,000
Rp15,000
Rp20,000
0 2 4 6 8 10 12 14 16 18
Line Charts
Rp 5,000 Rp 10,000 Rp 15,000 Rp 20,0000
2
4
6
8
10
12
14
16
18
THE MOST DIFFICULT SUBJECT
The Most Difficult SubjectNo Mark Tally Frequency
1 Civil IIII I 6
2 French II 2
3 Indramayu Language IIII 4
4 Japanese III 3
5 Mathematics IIII 4
6 Physics IIII IIII 10
29
Mode : Physics
DIAGRAMS
Pie Charts
CivilFrenchIndramayu LanguageJapaneseMathematicsPhysics
Bar Charts
Civil
French
Indramyu Language
Japanese
Mathematics
Physics
0 1 2 3 4 5 6 7 8 9 10
4251 3
0011 0010 1010 1101 0001 0100 1011
Line Charts
Civil
Frenc
h
Indr
amay
u Lan
guag
e
Japa
nese
Math
emati
cs
Physic
s0
2
4
6
8
10
12
“ Feel it Believe it Dream it Be it”
Recommended