Knowledge (XXG)

:About valid routine calculations - Knowledge (XXG)

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May be slightly more honest than average with reliability range in that no claim is made about reliability but still requires some knowledge about relative weights of sources. Difficult to keep current when sources are added, removed, found to be redundant, etc.
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In most if not all cases this is original research since the relative weight of each value is needed. Also need to be explicit between standard deviation and standard deviation of mean. Is difficult to keep current if another source is added.
281:. But, unfortunately, the work does not stop here. Quality work takes into account context and interprets precision: "5300 meters" often means something like "5300±100 meters". So the correct translation is with some round in the outcome: 585:: in case of doubt about two or more alternatives for calculations, prefer Knowledge (XXG)-tradition-of-use to non-traditional-uses, a template-made to a hand-made, a standard to a non-standard, 832:
May be preferred for cases with large numbers of sources and where range is representative. May conflict with Original Research if possibility of unequal weighting or outliers skewing data.
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When sources have complex or technical data, and editors need to reproduce data at Knowledge (XXG) for normal people, some numerical treatment can be made. Examples:
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Used only in special cases, when numerical data is less important (and/or less precise) and a compact expression (less wordy) is preferred.
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It contains the advice or opinions of one or more Knowledge (XXG) contributors. This page is not an encyclopedia article, nor is it one of
51: 426:, are valid when used for well-known (and consensual) forms of "numerical synthesis", and can be interpreted by the article's reader as 555: 125:
This essay supports both, a detailed review of "Routine calculations" at Knowledge (XXG), and a natural extension to this policy:
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Care must be taken to ensure both the correct number of significant digits and that translation does not misrepresent source
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conversion (between well-known systems), etc. The function needs a "tradition of use" and consensus in the Knowledge (XXG).
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Examples of source's fragment of text, and a fragment of data, that will be converted to different result by each method.
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Guidance kernel. It is not a Knowledge (XXG) policy or guideline, though it may be consulted for assistance and advice.
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Any of these formulas must applied into a valid context of units, dimension, precision, etc. and are valid as "
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Example of three sources offering three different data, that will be described differently by each method.
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for "valid routine calculations". It is not a full systematic list, but can be used as reference and to
113:, such as adding numbers, converting units, or calculating a person's age, is allowed provided there is 90:
express, in general terms, when an editor can add some calculations (to an article) that are not in the
65: 151:— i.e. when used for well-known (and consensual) forms of "numerical synthesis". In this context, the 934: 890: 43: 1035: 1082: 543: 597:
is an editor's option for calculation, or strategy to express the result of your calculations.
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More formal and detailed definitions, to support Wikipedians that are discussing the policy
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among editors that the calculation is an obvious, correct, and meaningful reflection of the
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among editors that the calculation is an obvious, correct, and meaningful reflection of the
110: 903:. Example: source says "two jumps of 2 and 3 meters", editor writes "the two jumps totaled 845:
The average is recorded along with a standard deviation or standard deviation of the mean.
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Generally not recommended for large number of sources or when sources are unequal in merit
1027: 965:. Example: source say "born in 2001" and Knowledge (XXG) write (by templating, calculates 423: 142: 145:, also do not count as original research, when interpreted by the article's reader as a 1031: 1010: 922: 586: 563: 419: 224: 203: 138: 1151: 58:. Some essays represent widespread norms; others only represent minority viewpoints. 974: 958: 199: 559: 558:; preserving "the truth" of the source. A "new truth" can be produced by some 822:
Only the maximum and minimum values are recorded and all of the sources are
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Using automatic conversion, it is easy and secure to convert units, like
918: 195: 94:, but are an obvious and acceptable interpretation of the source data: 538:
The table above illustrates an encyclopedic issue produced with
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The original data is replaced by the converted data, but
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The original data is replaced by the converted data, but
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is copied directly with an added conversion near to it.
233:: that calculates automatically (and consensually). See 73: 869:
The unweighted average of the source data is recorded
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All of the values are recorded with their references
589:. The table below shows contexts and methods for 756:Usual in multiple sources with different values 18:Knowledge (XXG):About Valid Routine Calculations 1117:Knowledge (XXG):These are not original research 1057:Round, precision and other treatment procedures 795:various experiments have measured the value as 1102:Category:Numbers_as_words_conversion_templates 446: 8: 827:experimental values range from 1500 to 2000 677:May be too wordy in certain circumstances. 562:, such when interpreting an average as an 530:(this background) Summarized by an editor 525:(this background) Calculated by an editor 861:Record Average without reliability range 622:Usual in unit conversion and percentages 507: 249:)" when there is (implicit or discussed) 942:Category:Mathematical function templates 850:experimental values average at 1700±300 434: 52:Knowledge (XXG)'s policies or guidelines 223:conversion (between well-known units), 837:Record Average with reliability range 755: 621: 546:. It "translates and synthesizes" the 289:Numerical treatment and representation 927:round(100*Quantity/referenceQuantity) 874:experimental values average at ~1700 133:use of routine calculations, such as 7: 231:Knowledge (XXG) well-known templates 1081:"original research by synthesis" ( 1043:Category:Smart_conversion_templates 627:"were 120, out of a total of 200". 384:(ex. multiply 4.26 ± 0.02 by two). 56:thoroughly vetted by the community 25: 1112:Knowledge (XXG):What SYNTH is not 967:currentDate-bornDate=2013-2001=12 167:Working definitions and examples 33: 27:Essay on editing Knowledge (XXG) 394:Graphic representation of data. 160:original research by synthesis 1: 1097:Category:Conversion templates 502: 443: 652:The numerical data from the 382:quantities with error values 235:list of conversion templates 1003:template:Convert/lengthcalc 897:Really usual calculations: 599: 497: 492: 428:summaries of numerical data 153:synthesis of numerical data 1174: 991:Metric system translations 951:"Real time" calculations: 63: 1065:Summary of numerical data 887:Customary justifications 613: 610: 544:NOTOR Simple calculations 529: 524: 514: 422:", or the calculation of 402:Summary of numerical data 355: 350: 345: 340: 335: 330: 325: 320: 315: 310: 305: 301: 297: 148:summary of numerical data 1041:... many others ... see 1014:. Examples: source say " 940:... many others ... see 929:. Example: "120 of 200 ( 283:5,300 metres (17,400 ft) 141:, or the calculation of 440: 437: 391:over a list of numbers. 374:error propagation rules 275:{{Convert|5300|m|ft|0}} 1158:Knowledge (XXG) essays 1011:numeric representation 682:Loss-less replacement 663:were 120 of 200 (60%) 556:neutral point of view 516:(without background) 420:products of sequences 139:products of sequences 54:, as it has not been 980:(... any other? ...) 963:currentDate-bornDate 591:routine calculations 578:Routine calculations 194:(single) operation: 179:Routine calculations 99:Routine calculations 935:Template:Percentage 891:inductive reasoning 560:statistical methods 389:routine calculation 378:routine calculation 277:, that results in 261:Round and precision 243:routine calculation 185:routine calculation 175:and similar ones. 1036:Module:BaseConvert 969:) the age today, " 782:Record all values 730:lost information. 718:Lossy replacement 692:lost information. 670:5300 m (17,400 ft) 412:routine operations 356:Illustration. See 901:Sum of quantities 884: 883: 587:simple to complex 534: 533: 387:Recursive use of 364: 363: 107:original research 84: 83: 16:(Redirected from 1165: 1025: 1022:, or in roman, 1017: 1000: 997:" converted to " 996: 973:years old". See 964: 928: 866: 842: 806: 802: 798: 787: 770: 766: 762: 745: 723: 707: 671: 649: 633: 600: 435: 358:Template:Bar_box 295: 294: 284: 280: 276: 271:template:Convert 268: 192:Basic arithmetic 111:Basic arithmetic 76: 37: 36: 30: 21: 1173: 1172: 1168: 1167: 1166: 1164: 1163: 1162: 1148: 1147: 1075: 1067: 1059: 1028:template:Binary 1023: 1021: 1015: 1009:Translation of 998: 994: 962: 955:Age calculation 926: 864: 840: 804: 800: 796: 785: 768: 764: 760: 743: 721: 705: 669: 647: 631: 614:Example/Result 580: 572: 570:Recommendations 404: 376:when applying " 366: 365: 291: 282: 278: 274: 269:to feet by the 266: 263: 181: 169: 80: 79: 72: 68: 60: 59: 34: 28: 23: 22: 15: 12: 11: 5: 1171: 1169: 1161: 1160: 1150: 1149: 1120: 1119: 1114: 1105: 1104: 1099: 1090: 1089: 1086: 1074: 1071: 1066: 1063: 1058: 1055: 1054: 1053: 1049: 1048: 1047: 1046: 1039: 1032:template:Roman 1026:MMCCCXLV. See 1019: 1006: 987:Translations: 984: 983: 982: 981: 978: 968: 948: 947: 946: 945: 938: 923:multiplication 919:round function 908: 882: 881: 877: 870: 867: 862: 858: 857: 853: 846: 843: 838: 834: 833: 830: 823: 820: 817: 813: 812: 809: 791: 788: 783: 779: 778: 776: 772: 757: 753: 752: 749: 748: 747: 740: 731: 724: 719: 715: 714: 711: 710: 709: 702: 693: 686: 683: 679: 678: 675: 674: 673: 666: 657: 650: 645: 641: 640: 637: 636: 635: 628: 623: 619: 618: 615: 612: 609: 606: 579: 576: 571: 568: 564:expected value 536: 535: 532: 531: 527: 526: 522: 521: 515: 512: 511: 509: 506: 504: 501: 499: 496: 494: 490: 489: 486: 483: 480: 476: 475: 472: 469: 466: 462: 461: 459: 456: 453: 449: 448: 445: 442: 439: 406:The repeated ( 403: 400: 399: 398: 395: 392: 385: 362: 361: 353: 352: 349: 347: 343: 342: 339: 337: 333: 332: 329: 327: 323: 322: 319: 317: 313: 312: 309: 307: 303: 302: 300: 298: 293: 292: 290: 287: 262: 259: 239: 238: 228: 225:numeral system 211: 204:multiplication 187:consists of 180: 177: 168: 165: 164: 163: 123: 122: 82: 81: 78: 77: 69: 64: 61: 49: 48: 40: 38: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1170: 1159: 1156: 1155: 1153: 1146: 1145: 1142: 1139: 1136: 1133: 1130: 1127: 1124: 1122:Discussions: 1118: 1115: 1113: 1110: 1109: 1108: 1103: 1100: 1098: 1095: 1094: 1093: 1087: 1084: 1080: 1079: 1078: 1072: 1070: 1064: 1062: 1056: 1051: 1050: 1044: 1040: 1037: 1033: 1029: 1013: 1012: 1007: 1004: 992: 989: 988: 986: 985: 979: 976: 972: 966: 960: 956: 953: 952: 950: 949: 943: 939: 936: 932: 924: 920: 917:, using also 916: 912: 909: 906: 902: 899: 898: 896: 895: 894: 892: 888: 878: 875: 871: 868: 863: 860: 859: 854: 851: 847: 844: 839: 836: 835: 831: 828: 824: 821: 818: 816:Record Range 815: 814: 810: 807: 792: 789: 784: 781: 780: 777: 773: 758: 754: 750: 741: 738: 734: 733: 732: 729: 725: 720: 717: 716: 712: 703: 700: 696: 695: 694: 691: 687: 684: 681: 680: 676: 667: 664: 660: 659: 658: 655: 651: 646: 643: 642: 638: 629: 626: 625: 624: 620: 616: 607: 605: 602: 601: 598: 596: 592: 588: 584: 583:General rules 577: 575: 569: 567: 565: 561: 557: 553: 549: 545: 541: 528: 523: 519: 513: 491: 487: 484: 481: 478: 477: 473: 470: 467: 464: 463: 460: 457: 454: 451: 450: 436: 433: 432: 431: 429: 425: 421: 417: 413: 409: 401: 396: 393: 390: 386: 383: 379: 375: 371: 370: 369: 359: 354: 348: 344: 338: 334: 328: 324: 318: 314: 308: 304: 299: 296: 288: 286: 272: 260: 258: 256: 252: 248: 244: 236: 232: 229: 226: 222: 218: 217: 212: 209: 205: 201: 197: 193: 190: 189: 188: 186: 178: 176: 174: 166: 161: 158: 154: 150: 149: 144: 140: 136: 132: 128: 127: 126: 120: 116: 112: 108: 104: 100: 97: 96: 95: 93: 89: 75: 71: 70: 67: 62: 57: 53: 47: 45: 39: 32: 31: 19: 1121: 1106: 1091: 1076: 1068: 1060: 1008: 993:. Example: " 990: 975:Template:Age 970: 954: 930: 910: 904: 900: 886: 885: 873: 849: 826: 794: 775: 767:; source-3: 763:; source-2: 736: 727: 698: 689: 662: 611:Description 603: 594: 590: 582: 581: 573: 547: 539: 537: 427: 411: 405: 388: 381: 377: 367: 264: 242: 240: 230: 213: 184: 182: 170: 156: 152: 147: 146: 124: 102: 98: 85: 41: 1092:Templates: 995:5300 meters 959:subtraction 913:. Based on 911:Percentuals 865:Discouraged 841:Discouraged 722:Discouraged 632:5300 meters 608:Preference 548:source data 540:source data 444:Perc. of A 430:. Example: 267:5300 meters 214:Well-known 200:subtraction 86:The policy 42:This is an 1077:Policies: 961:of dates, 819:Alternate 759:Source-1: 699:60% of 200 685:Alternate 414:, such as 999:17,388 ft 786:Preferred 744:17,400 ft 706:17,388 ft 648:Preferred 644:Appended 617:Comments 441:quant. B 438:quant. A 416:summation 410:) use of 408:recursive 279:17,388 ft 251:consensus 135:summation 131:recursive 115:consensus 105:count as 1152:Category 1107:Essays: 1083:WP:SYNTH 1073:See also 933:)". See 915:division 907:meters". 552:accuracy 508:Average: 503:Average: 424:averages 216:function 208:division 196:addition 143:averages 66:Shortcut 1001:". See 690:without 593:. Each 550:, with 372:Use of 255:sources 247:WP:CALC 219:: like 173:WP:CALC 119:sources 92:sources 88:WP:CALC 74:WP:AVRC 1038:, etc. 1005:, etc. 957:. Use 654:source 604:Method 595:method 518:Source 498:Total: 493:Total: 447:Diff. 1045:, ... 1016:12345 803:, or 520:data 510:1.0% 505:17.2% 488:1.2% 485:18.3% 474:0.8% 471:17.1% 458:16.3% 380:" on 44:essay 1069:... 1061:... 921:and 805:2000 801:1600 797:1500 769:2000 765:1600 761:1500 728:with 554:and 542:and 500:657 482:300 468:234 455:123 351:1/50 221:unit 206:and 129:The 1088:... 1052:... 944:... 931:60% 737:60% 495:115 418:, " 397:... 346:bla 336:bla 331:20% 326:baz 321:40% 316:bar 311:30% 306:foo 157:not 155:is 109:. 103:not 101:do 1154:: 1143:, 1140:, 1137:, 1134:, 1131:, 1128:, 1125:, 1034:, 1030:, 971:12 925:. 893:: 876:" 852:" 829:" 808:" 799:, 771:. 746:". 739:". 701:". 672:". 665:". 634:". 566:. 479:55 465:40 452:20 341:8% 285:. 273:, 257:. 202:, 198:, 183:A 137:, 1085:) 1024:X 1020:2 977:. 937:. 905:5 872:" 848:" 825:" 793:" 742:" 735:" 708:" 704:" 697:" 668:" 661:" 630:" 360:. 245:( 237:. 210:. 162:. 121:. 46:. 20:)

Index

Knowledge (XXG):About Valid Routine Calculations
essay
Knowledge (XXG)'s policies or guidelines
thoroughly vetted by the community
Shortcut
WP:AVRC
WP:CALC
sources
original research
Basic arithmetic
consensus
sources
recursive
summation
products of sequences
averages
original research by synthesis
WP:CALC
Basic arithmetic
addition
subtraction
multiplication
division
function
unit
numeral system
list of conversion templates
WP:CALC
consensus
sources

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