???? / mode = ???? ?????? ???? ?????? ??? ????? ????????. - PowerPoint PPT Presentation
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Title:
???? / mode = ???? ?????? ???? ?????? ??? ????? ????????.
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Title: Author: elinor Last modified by: elinor Created Date: 3/23/2004 10:27:22 AM Document presentation format: – PowerPoint PPT presentation
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Title: ???? / mode = ???? ?????? ???? ?????? ??? ????? ????????.
1
???? ????? ??????
- ???? ????? ?????? ?? ????? ??????? ??????? ??????
?? ?? ????????
2
???? ???? ????? ??????
- ???? / mode ???? ?????? ???? ?????? ??? ?????
????????. - ????? / median ???? ??? ???? ?/?? ???? ????
???? 50 ????????? ?????? ?/?? ???? ???? ???? 50
?????????. - ????? / mean ???? ?????? ???? ?????? ????????.
3
???? ???? ????? ?????? ? spss
- Analyze gt descriptive statistics gt frequencies
- ??????? ??????, ????? ?? ?????? ?????? ???? ?????
?? ???? ?????? ??????? ??? ????? ?????, ???????
??? ???? ???? ????? ??????. ?????, ???? ?????
???? "??" ??? ??????? display frequency table,
??? ???? ?????? ????.
4
?????
5
????? ?????? ???? ??? ???? ?? ???? ?????? ???????
??? ??? ????? ?????
????? ????? ????
???? ?? continue ?????? ??????? ???????. ?? ????
?? paste, run ?-all.
6
?????? ?????????? ???? ?????
N ???? ???????, ??? 1509 ?????? "?????" ?-8
?????. MEAN ????? ?????? ?????? (1.9
?????). MEDIAN ?????? ??? 2 ?????, 50 ??????
???????? ????? ?? ??? ???? "2" ?-50 ?????? ??
???? ???? "2". MODE ????? ??? ???? "0" ?????,
???? ???? ??? ???? ????? ???????? ?????? ??????
??? ??? ????. SUM ????? ????? ?? ????? ???????
?? ?? ??????? 2869.
7
?? ?? ??????? ???? ???? ????? ???? ????? ?????
???????, ?????? ?? ????????? ?? ?? ???? ??????.
