tailieunhanh - Exploratory Data Analysis_17

Tham khảo tài liệu 'exploratory data analysis_17', kỹ thuật - công nghệ, điện - điện tử phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | . Test Underlying Assumptions STATISTIC NUMBER OF RUNS DOWN OF LENGTH I OR MORE I STAT EXP STAT SD STAT Z 1 2 3 4 5 6 7 8 9 10 RUNS TOTAL RUNS UP RUNS DOWN STATISTIC NUMBER OF RUNS TOTAL OF LENGTH EXACTLY I I STAT EXP STAT SD STAT Z 1 2 3 4 5 6 7 8 9 10 STATISTIC OF NUMBER OF RUNS TOTAL LENGTH I OR MORE I STAT EXP STAT SD STAT Z 1 2 3 4 5 6 7 8 9 10 LENGTH OF THE LONGEST RUN UP 10 LENGTH OF THE LONGEST RUN DOWN 7 LENGTH OF THE LONGEST RUN UP OR DOWN 10 NUMBER OF POSITIVE DIFFERENCES 258 NUMBER OF NEGATIVE DIFFERENCES 241 NUMBER OF ZERO DIFFERENCES 0 http div898 handbook eda section4 8 of 9 5 1 2006 9 58 51 AM . Test Underlying Assumptions Values in the column labeled Z greater than or less than are statistically significant at the 5 level. Numerous values in this column are much larger than so we conclude that the data are not random. Distributional Assumptions Since the quantitative tests show that the assumptions of constant scale and non-randomness are not met the distributional measures will not be meaningful. Therefore these quantitative tests are omitted. NIST SEMATECH HOME TOOLS AIDS SEARCH BACK MỄXĨ http div898 handbook eda section4 9