实验8数据统计分析指导书.docx

1、实验8数据统计分析指导书Matlab程序设计实验指导书实验八一 实验目的掌握数据统计和分析的方法（最值、求和与求积、求平均值和中值、累加和与累加积、标准方差与相关系数、矩阵的排序等函数的应用）；二 实验内容三 实验成果1、提交电子版实验报告1份（必须包括实验步骤和相应图形成果）、相应的m程序文件文件；2、实验报告和成果文件名格式： 班级_学号_姓名.doc、程序文件*.m3、补充说明：严禁抄袭，一经发现成绩为01.A=randn(10,5)b=mean(reshape(A,1,50)c=std(A)d=max(reshape(A,1,50)e=min(reshape(A,1,50)f=sum(

2、A)g=sum(reshape(A,1,50)h=sort(A)i=sortrows(A,2)A = 1.1418 -0.9530 2.0941 -0.1948 -0.5108 1.5519 0.7782 0.0802 0.0755 0.2492 1.3836 -0.0063 -0.9373 -0.5266 0.3692 -0.7581 0.5245 0.6357 -0.6855 0.1792 0.4427 1.3643 1.6820 -0.2684 -0.0373 0.9111 0.4820 0.5936 -1.1883 -1.6033 -1.0741 -0.7871 0.7902 0.24

3、86 0.3394 0.2018 0.7520 0.1053 0.1025 -0.1311 0.7629 -0.1669 -0.1586 -0.0410 0.4852 -1.2882 -0.8162 0.8709 -2.2476 0.5988b = 0.1083c = 1.0323 0.7905 0.8795 0.7577 0.6489d = 2.0941e = -2.2476f = 3.2754 1.1715 5.7561 -4.7257 -0.0616g = 5.4157h = -1.2882 -0.9530 -0.9373 -2.2476 -1.6033 -1.0741 -0.8162

4、-0.1586 -1.1883 -0.5108 -0.7581 -0.7871 0.0802 -0.6855 -0.1311 0.2018 -0.1669 0.1053 -0.5266 -0.0373 0.4427 -0.0063 0.5936 -0.2684 0.1792 0.7629 0.4820 0.6357 -0.1948 0.2492 0.9111 0.5245 0.7902 -0.0410 0.3394 1.1418 0.7520 0.8709 0.0755 0.3692 1.3836 0.7782 1.6820 0.1025 0.4852 1.5519 1.3643 2.0941

5、 0.2486 0.5988i = 1.1418 -0.9530 2.0941 -0.1948 -0.5108 -1.2882 -0.8162 0.8709 -2.2476 0.5988 -1.0741 -0.7871 0.7902 0.2486 0.3394 0.7629 -0.1669 -0.1586 -0.0410 0.4852 1.3836 -0.0063 -0.9373 -0.5266 0.3692 0.9111 0.4820 0.5936 -1.1883 -1.6033 -0.7581 0.5245 0.6357 -0.6855 0.1792 0.2018 0.7520 0.105

6、3 0.1025 -0.1311 1.5519 0.7782 0.0802 0.0755 0.24920.4427 1.3643 1.6820 -0.2684 -0.03732.A=round(rand(100,5)*100)x1,y1=max(A,1);y2,x2=min(A,1);y1;x1y2;x2sum(A,1)/100std(A,0,1)M=sum(A,2);x3,y3=max(M);x4,y4=min(M);y3;x3y4;x4zcj,xsxh=sort(M,descend)A = 1 90 51 20 3 29 94 71 67 79 82 34 52 93 100 99 44

7、61 34 11 2 47 97 59 62 82 15 82 62 13 62 14 32 0 31 56 53 59 98 13 24 73 13 90 22 82 40 25 69 40 26 36 80 44 14 75 29 67 70 24 66 87 1 61 93 21 63 56 30 39 60 24 45 86 51 60 98 90 11 9 66 64 28 29 2 18 23 7 10 16 64 68 48 40 84 17 67 98 33 88 54 13 92 94 19 62 2 56 84 99 69 26 65 26 71 68 12 77 4 87

8、 88 7 11 1 48 1 85 0 57 50 31 18 54 74 29 78 3 1 81 6 31 73 45 64 26 93 54 20 25 19 68 28 79 14 92 7 37 62 65 12 7 1 2 95 1 1 89 89 82 37 23 87 76 93 70 52 25 91 31 89 46 57 76 27 59 70 16 38 54 16 58 59 33 16 32 51 33 50 21 23 7 66 56 22 1 19 86 77 65 40 38 57 78 5 65 28 98 48 23 9 77 79 80 67 77 3

9、1 15 47 31 97 64 83 20 31 71 99 19 58 72 78 50 64 67 95 24 95 67 68 13 20 83 77 94 7 26 92 38 77 13 71 11 44 74 17 98 81 48 87 91 64 91 61 99 14 55 16 18 50 62 85 12 0 63 27 80 76 79 79 22 67 72 51 45 71 67 65 21 52 55 82 75 10 17 94 97 66 16 13 33 49 88 41 22 70 82 27 41 11 94 64 42 5 14 58 31 21 9

10、4 46 88 66 4 15 79 75 36 8 38 28 38 94 85 31 22 73 49 34 17 91 16 9 47 90 1 96 67 91 32 59 20 51 23 73 54 78 22 86 41 65 61 73 66 40 31 16 7 89 51 23 3 96 49 17 42 29 21 99 52 30 97 16 37 64 67 95 64 53 2 94 23 0 18 84 34 96 34 50 80 56 68 28 42 70 12 5 4 66 46 17 60 9 67 8 28 39 41 96 82 56 22 82 1

11、9 19 49 18 87 11 45 95 8 2 57 1 23 1 73 97 31 48 79 85 2 88 53 2 73 87 84 79 88 96 3 33 19 35 66 52 88 91 72 74 19 48 92 97 34 72 56 1 16 88 25 62 77 16 35 93 66 95 31 6 14 62 81 3 72 52 69 92 36 96ans = 4 16 55 8 3 99 98 99 98 100ans = 1 0 0 0 0 1 57 26 7 80ans = 50.8900 47.5100 53.0600 47.6600 49.

12、3500ans = 29.9963 28.1979 28.6469 31.4900 31.5369ans = 92 434ans = 18 74zcj = 434 380 377 371 361 349 345 340 340 338 327 326 326 323 320 315 308 306 304 303 303 303 301 300 298 294 293 291 291 290 288 287 287 282 281 279 275 272 269 268 267 266 266 265 265 263 262 260 257 256 254 253 250 249 248 24

13、4 243 239 237 233 232 231 222 221 218 215 211 209 209 206 206 206 200 198 198 194 193 192 189 183 183 182 178 177 172 169 167 165 161 160 158 156 155 155 152 150 139 133 106 74xsxh = 92 45 94 54 3 35 100 2 90 86 79 48 74 58 55 66 13 59 19 20 22 63 71 49 34 78 61 52 98 95 36 42 51 82 31 8 60 21 47 16 5 15 81 12 37 50 76 69 23 10 6 72 73 4 24 53 43 29 64 96 99 56 9 46 91 97 30 14 67 27 44 68 11 39 84 38 26 87 17 32 85 57 40 62 80 28 70 1 88 75 77 93 25 89 41 65 7 83 33 18