给定数据点,建立它们的关系

问题描述 投票:0回答:1

给定一个包含 x、y 和 f_xy 三列的数据集,我如何制定有关 x、y 和 f_xy 之间关系的假设?

可以通过以下Python代码复制数据:

将 pandas 导入为 pd

数据= {'x':{0:0.3745401188473625, 1:0.7319939418114051, 2:0.1560186404424365, 3:0.0580836121681994, 4:0.6011150117432088, 5:0.0205844942958024, 6:0.8324426408004217, 7: 0.1818249672071006, 8: 0.3042422429595377, 9: 0.4319450186421157, 10: 0.6118528947223795, 11: 0.2921446485352181, 12:0.4560699842170359, 13: 0.1996737821583597, 14: 0.5924145688620425, 15: 0.6075448519014384, 16: 0.0650515929852795, 17:0.9656320330745594, 18:0.3046137691733707, 19:0.6842330265121569, 20: 0.1220382348447788, 21: 0.0343885211152183, 22: 0.2587799816000169, 23:0.3117110760894109, 24: 0.5467102793432796, 25:0.9695846277645586, 26:0.9394989415641892, 27: 0.5978999788110851, 28:0.0884925020519195, 29:0.045227288910538, 30:0.388677289689482, 31:0.8287375091519293, 32:0.2809345096873807, 33:0.1409242249747626, 34: 0.0745506436797708, 35:0.7722447692966574, 36: 0.0055221171236023, 37:0.7068573438476171, 38:0.7712703466859457, 39:0.3584657285442726, 40:0.8631034258755935, 41:0.3308980248526492, 42:0.3109823217156622, 43:0.7296061783380641, 44: 0.8872127425763265, 45:0.1195942459383017, 46:0.7607850486168974, 47:0.770967179954561, 48:0.5227328293819941, 49:0.0254191267440951}, 'y':{0:0.9507143064099162, 1:0.5986584841970366, 2:0.1559945203362026, 3:0.8661761457749352, 4: 0.7080725777960455, 5:0.9699098521619944, 6: 0.2123391106782761, 7:0.1834045098534338, 8: 0.5247564316322378, 9:0.2912291401980419, 10:0.1394938606520418, 11:0.3663618432936917, 12: 0.7851759613930136, 13: 0.5142344384136116, 14: 0.0464504127199977, 15: 0.1705241236872915, 16: 0.9488855372533332, 17:0.8083973481164611, 18: 0.0976721140063838, 19:0.4401524937396013, 20:0.4951769101112702, 21:0.909320402078782, 22:0.662522284353982, 23:0.5200680211778108, 24: 0.184854455525527, 25:0.7751328233611146, 26: 0.8948273504276488, 27:0.9218742350231168, 28:0.1959828624191452, 29:0.3253303307632643, 30:0.2713490317738959, 31:0.3567533266935893, 32:0.5426960831582485, 33:0.8021969807540397, 34:0.9868869366005172, 35:0.1987156815341724, 36:0.8154614284548342, 37:0.7290071680409873, 38:0.0740446517340903, 39:0.1158690595251297, 40:0.6232981268275579, 41:0.0635583502860236, 42:0.325183322026747, 43:0.6375574713552131, 44:0.4722149251619493, 45: 0.713244787222995, 46:0.5612771975694962, 47:0.4937955963643907, 48:0.4275410183585496, 49:0.1078914269933044}, “f_xy”:{0:0.157130801863798, 1:0.1713440485863025, 2:3.129805110672629, 3:0.204050792591901, 4:0.1696344532792451, 5:0.3507700760080584, 6:0.6976759541933626, 7:2.6420140332120847, 8:0.6010195813501505, 9:1.0230332050209543, 10: 1.2445986467211745, 11:1.196766856155742, 12: 0.1560149760139054, 13: 0.9482903687042544, 14: 1.6336636832821407, 15:1.1513253320985553, 16: 0.2340182514559566, 17: 0.0273325941782971, 18:2.632976880968226, 19: 0.2266532986907281, 20:1.16935854022532, 21:0.3966214152543048, 22:0.4876505603989647, 23:0.656928500996059, 24: 1.0169235000222618, 25: 0.0241795100124299, 26: 0.014129531411363, 27: 0.017154888508862, 28:3.1910192671449296, 29:2.3823461725425723, 30:1.4519917624809175, 31:0.3668196629680049, 32:0.7050384080679081, 33:0.4011237323170427, 34: 0.0716906504662595, 35:0.6570333572025112, 36:0.5406866248448107, 37:0.3868260229189749, 38:0.9660682048266296, 39:2.257494106637491, 40:0.1340975089516994, 41:2.6887050797417227, 42:1.385803460277527, 43:0.2538626894067123, 44:0.2901622850453029, 45:0.479476802610729, 46:0.3525629145779723, 47:0.1171668916298969, 48:0.6217526074701243, 49:5.13429928758166}}

df = pd.DataFrame(数据)

python math statistics data-science data-analysis
1个回答
0
投票

对 fxy 代表什么进行一些澄清会很有帮助。假设它是受 x 和 y 影响的因变量,您可以使用多种方法。一种方法是直观地绘制数据,例如 x 与 fxy、y 与 fxy以及 x 与 y 来寻找趋势。或者,您可以应用回归分析来确定最适合您正在探索的关系的模型。

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