Format & Set Data Stata
Tipe Data: cross section
obs INFLRATE UNRATE
1960 1.7 5.5
6.7
1961 1 5.5
5.7
1962 1 5.2
4.5
1963 1.3 3.8
3.8
1964 1.3 3.6
3.5
1965 1.6 4.9
5.9
1966 2.9 5.6
4.9
1967 3.1 5.6
8.5
1968 4.2 7.7
7.1
1969 5.5 6.1
5.8
1970 5.7
1971 4.4
1972 3.2
1973 6.2
1974 11
1975 9.1
1976 5.8
1977 6.5
1978 7.6
1979 11.3
Tipe Data: time series
obs INFLRATE UNRATE • generate tahun = obs
• format %ty tahun
1960 1.7 5.5 • tsset tahun, yearly
6.7
1961 1 5.5
5.7
1962 1 5.2
4.5
1963 1.3 3.8
3.8
1964 1.3 3.6
3.5
1965 1.6 4.9
5.9
1966 2.9 5.6
4.9
1967 3.1 5.6
8.5
1968 4.2 7.7
7.1
1969 5.5 6.1
5.8
1970 5.7
1971 4.4
1972 3.2
1973 6.2
1974 11
1975 9.1
1976 5.8
1977 6.5
1978 7.6
1979 11.3
Tipe Data: time series
obs INFLRATE UNRATE 5.5 • generate kuartal = quarterly(obs,"yq")
1960q1 1.7 6.7 • format %tq kuartal
1960q2 1 5.5 • tsset kuartal, quarterly
1960q3 1 5.7 • drop in 11/12
1960q4 1.3 5.2 • tsfill, full
1961q1 1.3 4.5
1961q2 1.6 3.8
1961q3 2.9 3.8
1961q4 3.1 3.6
1962q1 4.2 3.5
1962q2 5.5 4.9
1962q3 5.7 5.9
1962q4 4.4 5.6
1963q1 3.2 4.9
1963q2 6.2 5.6
1963q3 11 8.5
1963q4 9.1 7.7
1964q1 5.8 7.1
1964q2 6.5 6.1
1964q3 7.6 5.8
1964q4
11.3
Tipe Data: panel
obs INFLRATE UNRATE Country • generate tahun = obs
1960q1 1.7 • format %ty tahun
1960q2 1 5.5 A • generate cs=.
1960q3 1 6.7 B • replace cs = 1 if country =="A"
1960q4 1.3 5.5 C • replace cs = 2 if country =="B"
1961q1 1.3 5.7 D • replace cs = 3 if country =="C"
1961q2 1.6 5.2 E • replace cs = 4 if country =="D"
1961q3 2.9 4.5 A • replace cs = 5 if country =="E"
1961q4 3.1 3.8 B • xtset cs tahun, yearly
1962q1 4.2 3.8 C
1962q2 5.5 3.6 D
1962q3 5.7 3.5 E
1962q4 4.4 4.9 A
1963q1 3.2 5.9 B
1963q2 6.2 5.6 C
1963q3 11 4.9 D
1963q4 9.1 5.6 E
1964q1 5.8 8.5 A
1964q2 6.5 7.7 B
1964q3 7.6 7.1 C
1964q4 6.1 D
11.3 5.8 E
terima kasih
PR / TUGAS / EVALUASI
PRINTSCREEN CONTOH LATIHAN DARI FORMAT/STRUKTUR & SET DATA
(MASING-MASING DATA: CROSS-SECTION, TIMES SERIES, PANEL)
GUNAKAN DATA FIKTIF DAN DATANYA TIDAK BOLEH SAMA