stepwise是什么意思,stepwise中文翻譯,stepwise發(fā)音、用法及例句
?stepwise
stepwise發(fā)音
['stepwaiz]
英: 美:
stepwise中文意思翻譯
adj. 階梯式的;〈音樂〉級(jí)進(jìn)的;逐步的
adv. 逐步地
stepwise常見例句
1 、Utilizing x~2 test, t test, correlativity analysis and stepwise regression analysis to analyse the collected data in SPSS 11.0 software.───分別采用卡方檢驗(yàn)、t檢驗(yàn)、相關(guān)分析及逐步回歸分析等方法,應(yīng)用SPSS 11.0軟件完成數(shù)據(jù)的統(tǒng)計(jì)處理。
2 、Then, the relative disadvantages of the widely used stepwise regression method are discussed, and the theory of information criteria as presented by AIC and BIC is introduced.───在此基礎(chǔ)上,我們對(duì)以AIC和BIC為代表的各種基于信息標(biāo)準(zhǔn)的模型選擇法予以介紹和評(píng)論。
3 、Stepwise linear regression showed that rumination in negative emotion, frequency of experiencing negative emotion and fancy were independently predictive variables of post-traumatic stress responses.───多元逐步回歸分析顯示,對(duì)負(fù)性情緒的重視調(diào)節(jié),負(fù)性情緒的感受頻率,幻想等是創(chuàng)傷后應(yīng)激反應(yīng)癥狀總分的獨(dú)立預(yù)測(cè)變量。
4 、stepwise variable optical attenuator───分級(jí)可變光衰減器
5 、Multiple linear stepwise regression indicated there was no obvious correlation between resistin gene +299G/A and systolic blood pressure,diastolic blood pressure.───多元線性逐步回歸分析顯示,抵抗素基因+299G/A與收縮壓、舒張壓無...
6 、Although these reactions appear to follow recognized stepwise pathways, they often occur simultaneously and competitively.───盡管這些反應(yīng)好像延著已知步驟進(jìn)行,但它們常常同時(shí)發(fā)生并競(jìng)爭。
7 、The attacker should consider and combine multiple various attacking skills and do stepwise attacking to approach the objective.───攻擊方需要組合多種不同的網(wǎng)路攻擊手法、階段性的攻擊,逐步完成攻擊目標(biāo)。
8 、The coefficients of determination for SNA,ANB,NAPg and UI/SN stepwise regression were 0.96,0.95,0.39 and 0.99 respectively.───上述 4個(gè)角度所作回歸方程的決定系數(shù)分別為 0 .96 ,0 .95 ,0 .39和 0 .99。
9 、With the platform of GIS, using principal component analysis and dynamic stepwise cluster analysis of SPSS, tobacco growing areas in Yunnan is regionalized into different eco-climate districts.───摘要 在GIS平臺(tái)上,利用統(tǒng)計(jì)分析軟件SPSS中的主成份分析和動(dòng)態(tài)逐步聚類方法進(jìn)行云南烤煙生態(tài)氣候類型區(qū)劃。
10 、The public economics was interested in the stepwise redefinition of clear boundary,while the blurry boundary was the organizational sociology's favor.───公共經(jīng)濟(jì)學(xué)熱衷于清晰邊界的逐步厘定,組織社會(huì)學(xué)則對(duì)模糊的邊界情有獨(dú)鐘。
11 、multiple stepwise regression analysis───多元逐步回歸分析
12 、DES MARAIS D J,STRAUSS H, SUMMONS R E,et al.Carbon isotope evidence for the stepwise oxidation of the Proterozoic environment [J].Nature,1992,359:605-609.───專利文獻(xiàn)著錄格式:[文獻(xiàn)序號(hào)]專利申請(qǐng)者或所有者.專利題名:專利國別,專利號(hào)[文獻(xiàn)類型標(biāo)志].公告日期或公開日期[引用日期].獲取和訪問路徑.
13 、On the basis of road accident records,adopting stepwise cluster analysis and Bayesian probabilistic model, this paper investigates the method of identification of road accident blackspots.───基于已有的道路交通事故統(tǒng)計(jì)資料,應(yīng)用動(dòng)態(tài)聚類分析方法和貝葉斯概率模型,對(duì)事故多發(fā)點(diǎn)的鑒定方法進(jìn)行了探討。
14 、Data were then analyzed through frequency, mean, standard deviation, one way analysis of variance, and stepwise multiple regression.───所得資料以次數(shù)分配、平均數(shù)、標(biāo)準(zhǔn)差、單因子變異數(shù)分析及逐步迴歸分析等方式進(jìn)行統(tǒng)計(jì)分析。
15 、Conclusion The stepwise discriminant analysis of Random Forests can be effectively applied to the research of gene selection and classification.───在類間區(qū)分度不夠大的情況下分類效果提高不明顯。
16 、The collected data were analyzed by t-test (independent), one-way ANOVA (independent), and multiple stepwise regression analysis.───所用的研究工具有工作價(jià)值觀量表、組織承諾量表、工作投入量表及工作滿意度量表。
17 、Stepwise multiple regressions were carried out on the picture-naming latency. The R square of regression equation was 55.5%.───并嘗試建立了概念一致性、熟悉性、表象一致性和詞頻對(duì)圖片命名時(shí)間的回歸方程,其預(yù)測(cè)能力為55.5%。
18 、But this proposition has no ready-made answer. Especially, if we only give run-of-mill, even inane, advice and measures, it is no use to resolve existing stock and stepwise exposed increment of our country's bad assets.───但這一命題沒有現(xiàn)成的答案,尤其是如果研究后提出寬泛的甚至是空洞的建議措施,對(duì)于解決我國現(xiàn)有不良資產(chǎn)存量和逐步暴露的增量,于事無補(bǔ)。
19 、acute stepwise levodopa challenge test───急性階梯式左旋多巴試驗(yàn)
20 、StepWise - news, articles and a software archive.───StepWise-新聞,文章和軟件歸檔庫。
21 、Then, sodium fluoride, potassium fluoride and (rubidium, cesium) fluoride was separated by concentrating, stepwise precipiting from the solution.───分離后的溶液進(jìn)行濃縮,分步析出氟化鈉、氟化鉀和銣銫氟化物。
22 、The parasite population opposing vertical resistance may undergo stepwise development controlled by many genes.───抵抗垂直抗性的寄生物種群可能要經(jīng)歷許多基因控制的步增發(fā)育。
23 、Then,stepwise regression analysis is used to select a best group of factors for the prediction of expressway incident duration,and the multiple linear regression model is established.───在此基礎(chǔ)上,通過逐步回歸分析確定用于高速公路事件持續(xù)時(shí)間預(yù)測(cè)的最佳變量組合并建立多元線性回歸模型。
24 、Therefore, a stepwise process based on the following operational principles is probably the best course of action.───因此,基于下列操作原則之上的漸進(jìn)式進(jìn)程可能是最佳的行動(dòng)過程。
25 、A L-tryptophan-highly productive strain TQ2223 was derived from Corynebacterium glutamicum Tx5-32 by stepwise mutagenic treatments with DES.───以谷氨酸棒桿菌Tx5 - 32 (Phe- +Tyr- )為出發(fā)菌株 ,經(jīng)硫酸二乙酯 (DES)多次誘變處理 ,定向選育出一株L -色氨酸產(chǎn)生菌TQ2 2 2 3(Phe- +Tyr- +5 -MTr+5 -FTr+SGr+CINr)。
26 、Zhang Yuqing,Wang Dongqing,Li Binxian,et al.Extraction of diosgenin from dioscorea zingiberensis through stepwise biocatalysis[J].Chinese Traditional and Herbal Drugs,2006,37(5):688-691 (in Chinese).───[2]張?jiān)G?王東青,李濱縣,等.階梯生物催化協(xié)同提取盾葉薯蕷中的薯蕷皂苷元的研究[J].中草藥,2006,37(5):688-691.
27 、Stepwise material feeding may overcome theproblem raised from the use of diethylene glycol.───所制得的氨基漆成本低、澤淺,性能達(dá)到國際同類產(chǎn)品指標(biāo)。
28 、The data obtained from the array have been treated by using stepwise discrimination algorithm and principal component regression.───對(duì)陣列輸出的數(shù)據(jù),采用逐步判別法進(jìn)行二類判別,可以檢測(cè)混合蒸氣中少量的乙醇;
29 、The equal volumes of titrant are added stepwise by the use ofpotentiometric method and measure the correspondent potential.───利用電位滴定手段,分步等量地加入滴定劑,測(cè)量對(duì)應(yīng)電位。
30 、A burdening optimization model for sintering based on GA (Genetic Algorithm) and stepwise regression, was established and proved at Chongqing Iron and Steel Co.───摘要運(yùn)用遺傳算法和逐步回歸分析的方法建立燒結(jié)配料優(yōu)化模型,對(duì)重鋼燒結(jié)配料優(yōu)化,并進(jìn)行了實(shí)驗(yàn)驗(yàn)證和分析。
31 、Nonlinear multiple regression model on the structure activity relationship of ternary dissymmetric organic phosphate insecticide is obtained by quadratic polynomial stepwise regression method.───摘要采用二次多項(xiàng)式逐步回歸分析法建立了三元不對(duì)稱有機(jī)**酸酯類殺蟲劑的多元非線性構(gòu)效關(guān)系回歸模型。
32 、On the flat of GIS, using principal component analysis and dynamic stepwise cluster analysis of SPSS, tobacco growing area in Yunnan is regionalized different ecoclimate types.───摘要在GIS平臺(tái)上,利用統(tǒng)計(jì)分析軟件SPSS中的主成分分析和動(dòng)態(tài)逐步聚類方法進(jìn)行云南烤煙生態(tài)氣候類型區(qū)劃。
33 、Multiple factor stepwise regression analysis showed that the correlated risk factors of cerebral infarction were PP and CHOL.───多因素逐步回歸分析顯示,腦梗塞發(fā)生的相關(guān)危險(xiǎn)因素分別為PP、CHOL。
34 、There was positive correlation (P───多元逐步回歸分析顯示,MT1-MMPmRNA的表達(dá)水平與Dukes分期呈正相關(guān)(P
35 、Exteriorly, we maintain good cooperation relationship with associated companies, and make fast, reliable, legal and stepwise response to our customers.───對(duì)外,我們堅(jiān)持與各關(guān)聯(lián)單位保持良好的合作關(guān)系,重誠信,快速響應(yīng)與真誠服務(wù)客戶。
36 、The multiple stepwise regression analysis showed that distinctly positive correlation of CSS associated with the levels of Lp (a), TC/HDL-C, apoB and age, respectively (all P───多元相關(guān)及逐步回歸分析表明,CSS與年齡、Lp(a)、TC/HDL-C、apoB水平呈明顯正相關(guān)(均P
37 、Data were analyzed by using descriptive statistics, chi-square, t-test, Pearson correlation, and stepwise multiple regression.───個(gè)案中只有41人有完全符合三項(xiàng)遵從標(biāo)準(zhǔn)(病人自評(píng)、病歷回顧、血中鋰鹽濃度)之遵從行為。
38 、The multiple stepwise regression equation is A vol=122. EB eth+0 72 ? Time 109 5(R 2=0 927, P< 0 001).───將沖洗時(shí)間加入多元分析 ,回歸方程R2 =0 92 7,P
39 、The mutation pattern of silver crucian carp was very complexional, as well as some loci did not follow the Stepwise Mutation Model.───(4) 序列分析表明, 雌核發(fā)育銀鯽的微衛(wèi)星突變模式并不嚴(yán)格遵守逐步突變模型。
40 、Multipal stepwise regression analysis showed that principal influential factors included family relations,marital status,cultural and sports activities,sickness and family structure.───多元逐步回歸分析顯示,家庭關(guān)系、婚姻狀況、文體活動(dòng)、患病情況、家庭結(jié)構(gòu)是離休干部抑郁的主要影響因素。
41 、A stepwise carbochlorination-chemical vapor transport(SC-CVT) technique is proposed for separation of thorium from mixed bastnaesite-monazite concentrate.───以氟碳鈰礦-獨(dú)居石混合稀土礦為研究對(duì)象,采用分步選擇性碳熱氯化-化學(xué)氣相傳輸反應(yīng)(SC-CVT),實(shí)現(xiàn)釷與其它稀土元素的分離。
42 、Base on a lot of experimental data the relation between fabrics shear property a nd the parameters of yarn and the structure of fabric are discussed by stepwise -regression method.───在大量實(shí)驗(yàn)數(shù)據(jù)的基礎(chǔ)上,運(yùn)用逐步回歸的方法探討了精紡毛型織物剪切性能與紗線、織物結(jié)構(gòu)參數(shù)之間的關(guān)系。
43 、The results from stepwise regression analysis showed that the more diseases one had and the lower score one had on the scale of health promoting lifestyle, ...───健康促進(jìn)生活方式與吸菸-國家圖書館--全國博碩士論文資訊網(wǎng):查詢結(jié)果
44 、Objective To enhance the yield and product quality of diosgenin extract, the method of stepwise biocatalysis was used.───摘要目的利用階梯生物催化協(xié)同提高提取盾葉薯蕷中薯蕷皂苷元的收率和質(zhì)量。
45 、Acid intensity of hydrosulfuric acid and stepwise ionization balance were discussed by the use of thermodynamic principle, which are helpful to inorganic chemistry teaching.───摘要本文應(yīng)用熱學(xué)原理對(duì)氫硫酸的強(qiáng)度及逐級(jí)電離平衡進(jìn)行了討論,有助于無機(jī)化學(xué)教學(xué)和學(xué)生學(xué)習(xí)。
46 、Multiple linear stepwise regression analysis revealed that TG and WHR were independently associated with the size of LDL particles.───多元逐步線性回歸分析,得出與LDL顆粒直徑獨(dú)立相關(guān)并依次進(jìn)入方程的變量為:甘油三酯和腰臀比。
47 、In mixed weak acid titration, calculation of PH of stoichiometric point, calculation of end point error and stepwise titration criterion are the must specific problems.───在混合弱酸滴定中,化學(xué)計(jì)量點(diǎn)時(shí)PH值計(jì)算、終點(diǎn)誤差計(jì)算,分步滴定判據(jù)是三個(gè)必須明確的問題,本文對(duì)混合弱酸滴定的這三個(gè)問題作一探討。
48 、It has been proposed that stepwise progression occurs from atypical adenomatous hyperplasia (AAH) through bronchioloalveolar carcinoma (BAC) to invasive lung adenocarcinoma.───已經(jīng)提出肺的不典型腺瘤樣增生(AAH)到支氣管肺泡癌(BAC)再到侵襲性肺腺癌發(fā)病過程。
49 、In a stepwise multivariate regression analysis,adjusting for age,significant assoc iation was observed between serum albumin level and IL-6 concentration.───多元回歸分析在矯正了年齡的影響后 ,IL -6是血液透析患者血清白蛋白水平的獨(dú)立影響因素。
50 、Five different piezoelectric resonance modes were excited by the stepwise electric field in modified lead zirconate titanate (PZT) ceramic samples.───4.以改性鋯鈦酸鉛陶瓷為例,利用階躍電場(chǎng)對(duì)鐵電體材料常用的五種壓電諧振模式進(jìn)行了的激發(fā)。
51 、Analysis of stepwise regression indicated that FEV1/FVC were correlated with exposure parameter.───多因素分析表明,除年齡、身高、吸煙指數(shù)外,接觸指數(shù)是影響FEV1/FVC的重要因素。
52 、multivariate stepwise regression───多元逐步回歸
53 、Multiple stepwise regression analysis indicated that education manner of parents, L score, flight, fantasy and denial, P score and accompanier pressure entered the equation.───多元逐步回歸分析表明,父母管教方式壓力、L分、逃避、幻想否認(rèn)、P分、同學(xué)壓力等6個(gè)變量進(jìn)入回歸方程。
54 、In order to overcome this negative water vapour phenomenon, “the method of stepwise cycle reduction” is used to carry out some special treatments for the initial value.───為了克服這一負(fù)水汽現(xiàn)象,我們采用了“逐步循環(huán)訂正法”對(duì)初值進(jìn)行了一些特別處理。
55 、Four methods dealing with multi-collinearity are introduced, they are Stepwise Regression, Ridge Regression, Principal Component Regression and Partial Least Squares.───多重共線性會(huì)給顧客滿意度線性建模帶來很大的危害。
56 、A method of stepwise regression analysis on water polluting is discussed with examples of the comprehensive water polluting index.───提出水質(zhì)污染的逐步回歸分析方法,并以年水質(zhì)綜合污染指數(shù)為例,對(duì)其進(jìn)行逐步回歸分析。
57 、The collected data were analyzed by descriptive statistic, one-way ANOVA, pearson product-moment correlation, Stepwise Multiple Regression Analysis.───所得資料分別以描述統(tǒng)計(jì)、單因子變異數(shù)分析、積差相關(guān)與多元?歸進(jìn)行分析。
58 、A stepwise discriminant analysis (SDA) and a principal component analysis (PCA) methods were applied, resulting in several reliable quantitative structure-activity relationships (QSAR)-based models.───基于定量構(gòu)-效關(guān)系(QSAR)方法,采用逐步判別分析和主成分分析建立數(shù)學(xué)模型。
59 、We predicted Rf value of phenol and aniline derivatives by this method, and compared it with classical algorithms such as forward selection,backward elimination, and stepwise procedure....───同時(shí),與前進(jìn)選擇法、后退剔除法和逐步回歸法幾種傳統(tǒng)方法進(jìn)行了比較,得到了有啟示性的結(jié)果。
60 、quadratic polynomial stepwise regressionanalysis───二次多項(xiàng)式逐步回歸分析
61 、Most computer programs introduce or delete the dependent variables in a stepwise manner.───大部分計(jì)算機(jī)程序均以逐級(jí)計(jì)算方式來輸入或刪除某些應(yīng)變量。
62 、The process of producing molybdenum disulfide with natural method has been improved.In the new process,stepwise leaching is substituted for mixed acids leaching.───對(duì)天然法生產(chǎn)二硫化鉬的工藝進(jìn)行了研究,提出了以分段浸出代替混合浸出的方案,并進(jìn)行了實(shí)踐。
63 、The data obtained were analyzed by path analysis, multivariate regression analysis, and stepwise regression analysis in terms of the purposes described above.───所得資料,配合上述目的,分別采用徑路分析、多變項(xiàng)復(fù)廻歸分析與逐步廻歸分析三種方法統(tǒng)計(jì)處理。
64 、dynamic stepwise cluster analysis───動(dòng)態(tài)逐步聚類
65 、The stepwise regress technology was applied to analyze the factors after virtualization of status variables.───將狀態(tài)變量轉(zhuǎn)化成虛擬變量后,運(yùn)用逐步回歸技術(shù)進(jìn)行因素的回歸分析。
66 、Via the stepwise discrimnant analysis, crown dieback is found to be the most important variable.If one wants to keep the hit rat over 90%, one can use 6 original observed variables.───使用逐步鑑別分析,發(fā)現(xiàn)樹冠梢枯為最重要的變數(shù),而將調(diào)查變數(shù)縮減為6個(gè)仍保有90%以上的擊中率。
67 、By stepwise multilinear regression analysis, SDT and SDR were the most important determinant of PAWP(r=0.72),EDR and SF%(r=0.78).───對(duì)二尖瓣和肺靜脈血流參數(shù)聯(lián)系地進(jìn)行多元回歸分析時(shí),發(fā)現(xiàn)EDR、SF%與PAWP顯著相關(guān)(r=0.78)。
68 、However, The stepwise multivariate regression analyses showed that DNA, religion, DNP and economic status contributed 15% of the variance in DNK.───影響K的因素依順序?yàn)轱嬍碃I養(yǎng)態(tài)度、宗教、飲食營養(yǎng)行為與經(jīng)濟(jì)狀況,共解釋K變異量的15%。
69 、Under the catalysis of sodium hydroxide solution,TBA epoxy resin was prepared by stepwise polymerization by use of tetrabromobisphenol A(TBA) and epichlorohydrin(ECH).───TBA與環(huán)氧氯丙烷(EHC)在氫氧化鈉溶液的作用下,通過逐步聚合得到TBA型環(huán)氧樹脂;
70 、Stepwise discriminant analysis was performed to obtain risk factors of CAA based on clinical and early laboratory data.───我們先以單變數(shù)統(tǒng)計(jì)方法來檢驗(yàn)十六個(gè)臨床和實(shí)驗(yàn)變數(shù),發(fā)現(xiàn)在兩群中只有白血球和C-反應(yīng)蛋白質(zhì)具有統(tǒng)計(jì)上之顯著差異。
71 、The results of application of PPR model to the precipitation prediction in three regions are better than that of stepwise regression for fitting and prediction.───在三個(gè)地區(qū)應(yīng)用PPR進(jìn)行降水量預(yù)測(cè)建模、模型的擬合及預(yù)留預(yù)測(cè)檢驗(yàn)結(jié)果均好于逐步回歸建模的相應(yīng)結(jié)果。
72 、Strong and Weak Acid Mixture of Stepwise Titration───一元強(qiáng)酸與弱酸的分步滴定
73 、A neural classifier based on stepwise correlative component analysis, named SCCA-HBP, for classifying the quality pattern of Chinese Medicinal Materials (CMM) is proposed.───摘要提出并構(gòu)建了一種基于分步相關(guān)成分分析的神經(jīng)元分類器(SCCA-HBP),并將其用于中藥材質(zhì)量模式分類。
74 、In the coarsest scale, a stepwise elimination scheme is introduced, the Edge Dilatation Template (EDT) is presented and some methods are introduced to reduce the calculation.───在最小尺度上,采用了逐步剔除的策略,提出了邊緣膨脹模板(EDT),并推導(dǎo)了快速算法;
75 、The uniariate chi-square test and stepwise logistic regression were used to predict the prealence of cure progression, and a receier operating characteristic cure was plotted.───應(yīng)用單變量卡方檢驗(yàn)和逐步邏輯回歸來預(yù)測(cè)側(cè)凸進(jìn)展的發(fā)生率,繪制受試者工作特征曲線。
76 、This paper describes the principle, and stepwise development of FADS, summarizes current focuses of research, and presents some expectations of future development of FADS.───在介紹了嵌入式大氣數(shù)據(jù)傳感系統(tǒng)原理及技術(shù)發(fā)展的基礎(chǔ)上,總結(jié)了當(dāng)前開展的各項(xiàng)研究工作的熱點(diǎn)并對(duì)嵌入式大氣數(shù)據(jù)傳感未來發(fā)展趨勢(shì)進(jìn)行了展望。
77 、The dynamic partition and stepwise optimization methods are researched in iterate computation.These revise methods may accelerate astringency and enhance veracity.───提出了迭代計(jì)算過程中的動(dòng)態(tài)劃分、逐步優(yōu)化方法,這些修正方法的使用可加快計(jì)算收斂性和提高計(jì)算準(zhǔn)確性。
78 、A stepwise nonlinear fitting procedure was proposed to nonlinear fitting equations that uses Marquardt nonlinear fitting analysis and stepwise linear regression alternatively.───對(duì)于非線性函數(shù)線性組合型相關(guān)方程,本文提出了交替運(yùn)用非線性擬合和逐步線性回歸分析相結(jié)合的方法一逐步非線性擬合。
79 、stepwise countercurrent extraction───分段逆流抽提
80 、In this study, we pick fifty-six variables and use stepwise to choose the best explainable variables in theses three models.And the variables picked must be the best ones which fit Taiwan.───在本研究中,我們采用56項(xiàng)財(cái)務(wù)比率進(jìn)行逐步迴歸,來做進(jìn)一步的挑選,挑選最適合臺(tái)灣市場(chǎng)的財(cái)務(wù)比率變數(shù)。
YBl是什么意思?
YBl意思是坎貝爾里弗;
例句
The fluorescence spectra of four Rydberg series of Ybl have been obtained using laser stepwise excitation in atomic beam.
千萬條記錄怎么選擇數(shù)據(jù)挖掘模型?
可以先看一下數(shù)據(jù)缺失(missing)狀況、(某些變量)的分布,然后看一下相關(guān)關(guān)系,最后建模。
題主給出的條件比較少,只提供了數(shù)據(jù)量(記錄數(shù)),尚未給出其他信息。但碰到一批新的數(shù)據(jù)時(shí),
(1)去除某些變量嚴(yán)重缺失的數(shù)據(jù)記錄后,可以先看一下數(shù)據(jù)的分布狀況,可以先看一下某幾個(gè)感覺重要的變量的分布狀況(頻率分布圖,或者Kernel density estimation),python 的pandas和seaborn (如seaborn.distplot())都可以簡單的實(shí)現(xiàn)。若想看一下數(shù)據(jù)整體的分布狀況,可以通過PCA或MDS找到那些異常值(偏離大部分記錄的數(shù)據(jù)點(diǎn))。
(2)進(jìn)行了簡單的數(shù)據(jù)清洗與查看了大體分布后,可以定性的探究一下不同變量間的相關(guān)關(guān)系(可看做定性分析)。
seaborn.heatmap()
可簡單實(shí)現(xiàn), 如下圖。(3) 進(jìn)行了上述分析后,然后可以通過stepwise 線性回歸或者廣義可加性模型等“傳統(tǒng)模型”建模,預(yù)測(cè)目標(biāo)變量或者通過樸素貝葉斯,支持向量機(jī),kNN等方法構(gòu)建分類模型,若這些模型精度比較差,不能達(dá)到滿意的效果,可以構(gòu)建人工神經(jīng)網(wǎng)絡(luò)(簡單的如多層感知器MLP)來進(jìn)行建模。
上述三步為大體的挖掘步驟,清洗與分布-相關(guān)(定性)-建模(定量),且每一步都可生成若干個(gè)分析圖表或報(bào)告。
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