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8/3/2019 Bai Giang Spss Gui Uef
1/13
Bi ging : NCS Nguyn Phng Nam Trang 1
PHN TCH DLIU SPSS
CH 01 : Lp bng tn s cho bin nh tnh
1.Yu cu : Hy cho bit t l sinh vin Nam & N trong cuc nghin cu ny (m13)2. Gii thch : i vi bin nh tnh ch c mt cch x l duy nht l lp bng tn s3.Thao tc :
4.Kt quGii tnh ca sinh vin
Frequency Percent Valid Percent Cumulative Percent
Valid Nam 9 12.5 12.9 12.9
N 61 84.7 87.1 100.0
Total 70 97.2 100.0
Missing System 2 2.8
Total 72 100.0
Percent Valid Percent- T l phn trm gia gi tr quan st
v ton b nhng ngi tham gia khost
- Nh hn Valid Percent
- T l phn trm gia gi tr quan stv ton b nhng ngi c tr li cuhi (khng tnh nhng ngikhng tr li cu hi )
- Ln hn Percent12,5 = 9 / 72 12,9 = 9 / 70 ( v c 02 ngi khng tr li)
NHNCHUT
PHI
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Bi ging : NCS Nguyn Phng Nam Trang 2
5) Cch c kt qu (cch nhn xt) : Trong tng s 72 sinh vin tham gia vo cucnghin cu (kho st), c 9 sinh vin Nam chim t l 12,5%, c 63 sinh vin Nchim t l 87,5%. Nh vy, trong cuc nghin cu ny, t l sinh vin N nhiu hnt l sinh vin Nam (t l sinh vin Nam t hn t l sinh vin N)
Mt s lu V d minh hoNu c cc con s Trong tng s 72 sinh vin tham gia vo cuc nghincu (kho st), c 9 sinh vin Nam chim t l 12,5%,c 63 sinh vin N chim t l 87,5%.
Nu c ci no cao nht,ci no thp nhtRt ra c ngha ca dliu ny
Nh vy, trong cuc nghin cu ny, t l sinh vin Nnhiu hn t l sinh vin Nam (t l sinh vin Nam thn t l sinh vin N)
6.Lu : Khi c d liu l cc con s :
34% : hn mt phn ba , 75% : ba phn t, 25 : mt phn t, 11% : hn mtphn mi, 24% : gn mt phn t
CH 02 : Lp bng tn s cho bin nh lng
1. Yu cu : Hy cho bit t l sinh vin ngho, trung bnh, giu, bit rng :a. Ngho c chi tiu cho vic gi in thoi < 50.000b. TB c chi tiu cho vic gi in thoi t 50.000 100.000c. Giu c chi tiu cho vic gi in thoi > 100.000
2. Gii thch : d liu nh lng khng phn nh c ngha nu lp bng tns, cn phi m ho bin nh lng
bin nh tnh ri lp bng tn s3. Thao tc :
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Bi ging : NCS Nguyn Phng Nam Trang 3
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Bi ging : NCS Nguyn Phng Nam Trang 4
Sau khi lm xong s xut hin mt bin mi c tn l m16new nm trong ca sVariable View (Bin s 41)
Sau lp bng tn s cho bin ny ( xem li chuyn 01), kt qu
m16new
Frequency Percent Valid Percent Cumulative Percent
Valid 1 14 19.4 19.4 19.4
2 18 25.0 25.0 44.4
3 40 55.6 55.6 100.0
Total 72 100.0 100.0
Kt qu ny khng t yu cu do khng bit 1,2,3 l gV vy, cn phi quay li ca s Variable View khai bo b sung gi tr Value chobin m16
Ngoi ra cn phi b sung thm gi tr Label cho bin m16 l : Phn loi sinh vin
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Bi ging : NCS Nguyn Phng Nam Trang 5
Kt qu cui cng:
CH 03 : Lp bng cho gia 02 bin hoc 03 bin
1.Yu cu: Hy cho bit thi gian s dng in thoi (m15) phn theo gii tnh (m13)2. Gii thch: Bng cho l bng kt hp gia 02 bin hoc 03 bin trln, c dngnh sau:
Thuc tnh 01 Thuc tnh 02 Thuc tnh 01 ? ? ?Thuc tnh 02 ? ? ? ? ? ?
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Bi ging : NCS Nguyn Phng Nam Trang 6
y l v d minh ha bng cho vi cc quc gia tham d Seagames v cc loi huychng
Nam N Tng CngDi 01 nm ? ? ?T 01 nm n 02 nm ? ? ?Trn 02 nm ? ? ?Tng Cng ? ? ?
3.Thao tc
Dng
Ct
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Bi ging : NCS Nguyn Phng Nam Trang 7
Nhn chn nt N% Summary Statistics
Sau nhp chn Apply to Seletion
c ct Tng Cng, nhp chn Categories and Totals
Check vo chTotal
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Bi ging : NCS Nguyn Phng Nam Trang 8
4.Kt qu:
5.Cch c dliu
% theo ct % theo dngCon s minh ho 22,2% 13,3%
Hnh nh minh ha
Cch c
c t tng ct trc ri c
theo dng
c t tng dng trc ri
c theo ct
V D Trong tng s 09 sinh vinNam, c 02 sinh vin c thigian s dng in thoi di01 nm chim t l 22,2%
Trong tng s 15 sinh vinc thi gian s dng inthoi di 01 nm c 02 sinhvin Nam chim t l 13,3%
CH 04 : Tnh ton cc i lng o lng tp trung v phn tn ca d liu
1.Yu cu : Hy cho bit chi tiu trung bnh cho vic gi in thoi ca sinh vin
(m16)
2.Gii thch : chi tiu trung bnh l bin nh lng nn cn s dng cc i lng olng mc tp trung v phn tn ca d liu
3.Thao tc
1
2
2
1
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Bi ging : NCS Nguyn Phng Nam Trang 9
CH 05 : Lp bng tn s cho cu hi nhiu la chn (MA)
1.Yu cu: Hy cho bit nhn hiu in thoi no m sinh vin tng s dng nhiunht
2.Gii thch: Mt sinh vin tng s dng nhiu nhn hiu in thoi khc nhau, vvy y l cu hi cho php sinh vin chn nhiu p n nn cch x l khc vi cuhi SA phi to bin ghp
3.Thao tc
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Bi ging : NCS Nguyn Phng Nam Trang 10
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Bi ging : NCS Nguyn Phng Nam Trang 11
Nhn nt Add c bin ghp (bin ghp bt u bng du $)
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Bi ging : NCS Nguyn Phng Nam Trang 12
Da trn lt tr li Da trn tng s ngi tr li
47,1= / 91,7= /
Trong tng s 140 lt tr li, c 66 lttr li nhn hiu tng s dng l Nokia,chim t l 47,1%
Trong tng s 72 sinh vin tham gia khost, c 66 sinh vin tng s dng Nokia,chim t l 91,7%
CH 06 : Lp bng cho cho cu hi nhiu la chn (MA)
1.Yu cu: Hy cho bit sinh vin Nam hay sinh vin N, sinh vin no s dng inthoi Nokia nhiu hn
2.Gii thch : Cn phi lp bng cho gia bin ghp $m17new v bin m13
3.Thao tc
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Bi ging : NCS Nguyn Phng Nam Trang 13