home *** CD-ROM | disk | FTP | other *** search
/ Chip 2000 December / Chip_2000-12_cd1.bin / tema / starof / f_0324 / LinearRegression.smf / StarMathDocument < prev   
Unknown  |  2000-02-21  |  935 b 

open in: MacOS 8.1     |     Win98     |     DOS

view JSON data     |     view as text

This file was not able to be converted.
This format is not currently supported by dexvert.

ConfidenceProgramDetectionMatch TypeSupport
100% file data default



hex view
+--------+-------------------------+-------------------------+--------+--------+
|00000000| 30 33 30 34 01 00 01 00 | 54 7f 02 22 4c 69 6e 65 |0304....|T.."Line|
|00000010| 61 72 20 52 65 67 72 65 | 73 73 69 6f 6e 22 20 6e |ar Regre|ssion" n|
|00000020| 65 77 6c 69 6e 65 20 6e | 65 77 6c 69 6e 65 0d 0a |ewline n|ewline..|
|00000030| 22 4d 65 61 73 75 72 65 | 20 6f 66 20 67 72 61 64 |"Measure| of grad|
|00000040| 69 65 6e 74 20 20 22 20 | 61 20 3d 20 7b 4e 20 6c |ient " |a = {N l|
|00000050| 65 66 74 20 28 73 75 6d | 20 78 79 20 72 69 67 68 |eft (sum| xy righ|
|00000060| 74 20 29 20 2d 20 6c 65 | 66 74 20 28 73 75 6d 20 |t ) - le|ft (sum |
|00000070| 79 20 72 69 67 68 74 20 | 29 6c 65 66 74 20 28 73 |y right |)left (s|
|00000080| 75 6d 20 78 20 72 69 67 | 68 74 20 29 7d 20 6f 76 |um x rig|ht )} ov|
|00000090| 65 72 20 7b 4e 20 6c 65 | 66 74 20 28 73 75 6d 20 |er {N le|ft (sum |
|000000a0| 78 5e 32 20 72 69 67 68 | 74 20 29 20 2d 20 6c 65 |x^2 righ|t ) - le|
|000000b0| 66 74 20 28 73 75 6d 20 | 78 20 72 69 67 68 74 20 |ft (sum |x right |
|000000c0| 29 5e 32 7d 0d 0a 6e 65 | 77 6c 69 6e 65 20 6e 65 |)^2}..ne|wline ne|
|000000d0| 77 6c 69 6e 65 0d 0a 22 | 49 6e 74 65 72 73 65 63 |wline.."|Intersec|
|000000e0| 74 69 6f 6e 20 70 6f 69 | 6e 74 20 6f 66 20 74 68 |tion poi|nt of th|
|000000f0| 65 20 73 74 72 61 69 67 | 68 74 20 6c 69 6e 65 20 |e straig|ht line |
|00000100| 77 69 74 68 20 74 68 65 | 20 79 2d 61 78 69 73 20 |with the| y-axis |
|00000110| 20 20 22 20 62 20 3d 20 | 7b 20 73 75 6d 20 79 20 | " b = |{ sum y |
|00000120| 2d 20 61 20 73 75 6d 20 | 78 20 7d 20 6f 76 65 72 |- a sum |x } over|
|00000130| 20 4e 20 6e 65 77 6c 69 | 6e 65 20 6e 65 77 6c 69 | N newli|ne newli|
|00000140| 6e 65 0d 0a 22 43 6f 65 | 66 66 69 63 69 65 6e 74 |ne.."Coe|fficient|
|00000150| 20 6f 66 20 63 6f 72 72 | 65 6c 61 74 69 6f 6e 20 | of corr|elation |
|00000160| 20 20 22 20 72 20 3d 20 | 7b 61 20 25 73 69 67 6d | " r = |{a %sigm|
|00000170| 61 20 5f 78 7d 20 6f 76 | 65 72 20 25 73 69 67 6d |a _x} ov|er %sigm|
|00000180| 61 20 5f 79 20 6e 65 77 | 6c 69 6e 65 20 6e 65 77 |a _y new|line new|
|00000190| 6c 69 6e 65 0d 0a 22 53 | 74 61 6e 64 61 72 64 20 |line.."S|tandard |
|000001a0| 65 72 72 6f 72 20 6f 66 | 20 74 68 65 20 72 65 67 |error of| the reg|
|000001b0| 72 65 73 73 69 6f 6e 20 | 6c 69 6e 65 20 20 20 22 |ression |line "|
|000001c0| 20 53 5f 7b 79 20 2f 20 | 78 7d 20 3d 20 6c 65 66 | S_{y / |x} = lef|
|000001d0| 74 20 5b 20 28 31 2d 72 | 29 5e 32 20 25 73 69 67 |t [ (1-r|)^2 %sig|
|000001e0| 6d 61 5f 79 5e 32 20 63 | 64 6f 74 20 4e 20 63 64 |ma_y^2 c|dot N cd|
|000001f0| 6f 74 20 7b 31 20 6f 76 | 65 72 20 4e 20 2d 20 32 |ot {1 ov|er N - 2|
|00000200| 7d 20 72 69 67 68 74 20 | 5d 5e 7b 31 20 2f 20 32 |} right |]^{1 / 2|
|00000210| 7d 20 6e 65 77 6c 69 6e | 65 20 6e 65 77 6c 69 6e |} newlin|e newlin|
|00000220| 65 0d 0a 22 53 74 61 6e | 64 61 72 64 20 65 72 72 |e.."Stan|dard err|
|00000230| 6f 72 20 6f 66 20 74 68 | 65 20 67 72 61 64 69 65 |or of th|e gradie|
|00000240| 6e 74 20 20 20 22 20 53 | 5f 62 20 3d 20 7b 20 53 |nt " S|_b = { S|
|00000250| 5f 7b 79 20 2f 20 78 7d | 20 6f 76 65 72 20 6c 65 |_{y / x}| over le|
|00000260| 66 74 20 5b 20 25 73 69 | 67 6d 61 20 5f 58 20 5e |ft [ %si|gma _X ^|
|00000270| 32 20 63 64 6f 74 20 4e | 20 72 69 67 68 74 20 5d |2 cdot N| right ]|
|00000280| 20 5e 7b 31 20 2f 20 32 | 7d 7d 46 0c 00 64 00 64 | ^{1 / 2|}}F..d.d|
|00000290| 00 64 00 32 00 64 00 64 | 00 32 00 64 00 0f 00 54 |.d.2.d.d|.2.d...T|
|000002a0| 69 6d 65 73 20 4e 65 77 | 20 52 6f 6d 61 6e 00 00 |imes New| Roman..|
|000002b0| 00 00 00 00 00 00 00 00 | 00 00 02 00 00 00 09 00 |........|........|
|000002c0| 48 65 6c 76 65 74 69 63 | 61 00 00 00 00 00 00 00 |Helvetic|a.......|
|000002d0| 00 00 00 00 00 00 00 00 | 00 0f 00 54 69 6d 65 73 |........|...Times|
|000002e0| 20 4e 65 77 20 52 6f 6d | 61 6e 00 00 00 00 00 00 | New Rom|an......|
|000002f0| 00 00 00 00 00 00 00 00 | 00 00 0f 00 54 69 6d 65 |........|....Time|
|00000300| 73 20 4e 65 77 20 52 6f | 6d 61 6e 00 00 00 00 00 |s New Ro|man.....|
|00000310| 00 00 00 00 00 00 00 00 | 00 00 00 0f 00 54 69 6d |........|.....Tim|
|00000320| 65 73 20 4e 65 77 20 52 | 6f 6d 61 6e 00 00 00 00 |es New R|oman....|
|00000330| 00 00 00 00 00 00 00 00 | 00 00 00 00 09 00 48 65 |........|......He|
|00000340| 6c 76 65 74 69 63 61 00 | 00 00 00 00 00 00 00 00 |lvetica.|........|
|00000350| 00 00 00 00 00 00 00 07 | 00 43 6f 75 72 69 65 72 |........|.Courier|
|00000360| 00 00 00 00 00 00 00 00 | 00 00 00 00 00 00 00 00 |........|........|
|00000370| 0a 00 05 00 0a 00 1e 00 | 1e 00 00 00 00 00 00 00 |........|........|
|00000380| 05 00 0a 00 0a 00 00 00 | 05 00 03 00 1e 00 0a 00 |........|........|
|00000390| 0a 00 19 00 14 00 01 01 | 64 00 53 07 00 75 6e 6b |........|d.S..unk|
|000003a0| 6e 6f 77 6e 00 00 00 | |nown... | |
+--------+-------------------------+-------------------------+--------+--------+