Exercícios Práticos
Enviar por Favor para o E-mail da Disciplina:
gestao.estat.cert@gmail.com
Coloque seu nome o número do exercício e se se trata de exercício pratico ou teórico no assunto do e-mail
O SAS (linguagem de computação, principal habilidade de mercado para os tomadores de decisão em empresas do Brasil, versão gratuita excelente) e o Weka (principal programa para ensino de IA do mundo).
Exercício 1 Pratico:
Invente um exemplo (se inventar, envie uma copia para gasarrie@usp,br) para aplicar ML Supervisionado para Classificação ou troque os sinais de interrogação pelos últimos dígitos do seu numero USP no arquivo do Dinheiro Falsificado, Dead Line: 12/10/2022 . Rode uma rede neural com 1-2-3 camadas de neurônios:
RELATION banco
@ATTRIBUTE Length REAL
@ATTRIBUTE Left REAL
@ATTRIBUTE Right REAL
@ATTRIBUTE Bottom REAL
@ATTRIBUTE Top REAL
@ATTRIBUTE Diagonal REAL
@ATTRIBUTE Class {FALSE,TRUE}
@DATA
214.?,13?,13?.?,9,9.?,141,FALSE
214.6,129.7,129.7,8.1,9.5,141.7,FALSE
214.8,129.7,129.7,8.7,9.6,142.2,FALSE
214.8,129.7,129.6,7.5,10.4,142,FALSE
215,129.6,129.7,10.4,7.7,141.8,FALSE
215.7,130.8,130.5,9,10.1,141.4,FALSE
215.5,129.5,129.7,7.9,9.6,141.6,FALSE
214.5,129.6,129.2,7.2,10.7,141.7,FALSE
214.9,129.4,129.7,8.2,11,141.9,FALSE
215.2,130.4,130.3,9.2,10,140.7,FALSE
215.3,130.4,130.3,7.9,11.7,141.8,FALSE
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215,129.9,129.7,9,9,141.9,FALSE
215.2,129.6,129.6,7.4,11.5,141.5,FALSE
214.7,130.2,129.9,8.6,10,141.9,FALSE
215,129.9,129.3,8.4,10,141.4,FALSE
215.6,130.5,130,8.1,10.3,141.6,FALSE
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215.7,130.2,130,8.7,10,141.6,FALSE
215.1,129.7,129.9,7.4,10.8,141.1,FALSE
215.3,130.4,130.4,8,11,142.3,FALSE
215.5,130.2,130.1,8.9,9.8,142.4,FALSE
215.1,130.3,130.3,9.8,9.5,141.9,FALSE
215.1,130,130,7.4,10.5,141.8,FALSE
214.8,129.7,129.3,8.3,9,142,FALSE
215.2,130.1,129.8,7.9,10.7,141.8,FALSE
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214.6,130.2,130.2,9.4,9.7,141.8,FALSE
215.5,130.3,130,8.4,9.7,141.8,FALSE
215.3,129.9,129.4,7.9,10,142,FALSE
215.3,130.3,130.1,8.5,9.3,142.1,FALSE
213.9,130.3,129,8.1,9.7,141.3,FALSE
214.4,129.8,129.2,8.9,9.4,142.3,FALSE
214.8,130.1,129.6,8.8,9.9,140.9,FALSE
214.9,129.6,129.4,9.3,9,141.7,FALSE
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214.8,129.4,129.1,8.2,10.2,141,FALSE
214.3,129.5,129.4,8.3,10.2,141.8,FALSE
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214.8,129.9,129.7,7.3,10.9,142,FALSE
214.6,129.7,129.8,7.9,10.3,141.1,FALSE
214.5,129,129.6,7.8,9.8,142,FALSE
214.6,129.8,129.4,7.2,10,141.3,FALSE
215.3,130.6,130,9.5,9.7,141.1,FALSE
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215.2,129.7,129.4,9.2,9.4,142,FALSE
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215,129.6,129.4,8.8,9,141.1,FALSE
215.1,130.1,129.9,7.9,11,141.3,FALSE
215.1,130,129.8,8.2,10.3,141.4,FALSE
215.1,129.6,129.3,8.3,9.9,141.6,FALSE
215.3,129.7,129.4,7.5,10.5,141.5,FALSE
215.4,129.8,129.4,8,10.6,141.5,FALSE
214.5,130,129.5,8,10.8,141.4,FALSE
215,130,129.8,8.6,10.6,141.5,FALSE
215.2,130.6,130,8.8,10.6,140.8,FALSE
214.6,129.5,129.2,7.7,10.3,141.3,FALSE
214.8,129.7,129.3,9.1,9.5,141.5,FALSE
215.1,129.6,129.8,8.6,9.8,141.8,FALSE
214.9,130.2,130.2,8,11.2,139.6,FALSE
213.8,129.8,129.5,8.4,11.1,140.9,FALSE
215.2,129.9,129.5,8.2,10.3,141.4,FALSE
215,129.6,130.2,8.7,10,141.2,FALSE
214.4,129.9,129.6,7.5,10.5,141.8,FALSE
215.2,129.9,129.7,7.2,10.6,142.1,FALSE
214.1,129.6,129.3,7.6,10.7,141.7,FALSE
214.9,129.9,130.1,8.8,10,141.2,FALSE
214.6,129.8,129.4,7.4,10.6,141,FALSE
215.2,130.5,129.8,7.9,10.9,140.9,FALSE
214.6,129.9,129.4,7.9,10,141.8,FALSE
215.1,129.7,129.7,8.6,10.3,140.6,FALSE
214.9,129.8,129.6,7.5,10.3,141,FALSE
215.2,129.7,129.1,9,9.7,141.9,FALSE
215.2,130.1,129.9,7.9,10.8,141.3,FALSE
215.4,130.7,130.2,9,11.1,141.2,FALSE
215.1,129.9,129.6,8.9,10.2,141.5,FALSE
215.2,129.9,129.7,8.7,9.5,141.6,FALSE
215,129.6,129.2,8.4,10.2,142.1,FALSE
214.9,130.3,129.9,7.4,11.2,141.5,FALSE
215,129.9,129.7,8,10.5,142,FALSE
214.7,129.7,129.3,8.6,9.6,141.6,FALSE
215.4,130,129.9,8.5,9.7,141.4,FALSE
214.9,129.4,129.5,8.2,9.9,141.5,FALSE
214.5,129.5,129.3,7.4,10.7,141.5,FALSE
214.7,129.6,129.5,8.3,10,142,FALSE
215.6,129.9,129.9,9,9.5,141.7,FALSE
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215.1,130,129.8,9.1,10.2,141.5,FALSE
214.7,130,129.4,7.8,10,141.2,FALSE
214.4,130.1,130.3,9.7,11.7,139.8,TRUE
214.9,130.5,130.2,11,11.5,139.5,TRUE
214.9,130.3,130.1,8.7,11.7,140.2,TRUE
215,130.4,130.6,9.9,10.9,140.3,TRUE
214.7,130.2,130.3,11.8,10.9,139.7,TRUE
215,130.2,130.2,10.6,10.7,139.9,TRUE
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214.8,130.1,130.4,9.8,11.5,139.9,TRUE
215,130.2,129.9,10,11.9,139.4,TRUE
215.2,130.6,130.8,10.4,11.2,140.3,TRUE
215.2,130.4,130.3,8,11.5,139.2,TRUE
215.1,130.5,130.3,10.6,11.5,140.1,TRUE
215.4,130.7,131.1,9.7,11.8,140.6,TRUE
214.9,130.4,129.9,11.4,11,139.9,TRUE
215.1,130.3,130,10.6,10.8,139.7,TRUE
215.5,130.4,130,8.2,11.2,139.2,TRUE
214.7,130.6,130.1,11.8,10.5,139.8,TRUE
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214.8,130.5,130.2,11,11,140,TRUE
214.4,130.2,129.9,10.1,12,139.2,TRUE
214.8,130.3,130.4,10.1,12.1,139.6,TRUE
215.1,130.6,130.3,12.3,10.2,139.6,TRUE
215.3,130.8,131.1,11.6,10.6,140.2,TRUE
215.1,130.7,130.4,10.5,11.2,139.7,TRUE
214.7,130.5,130.5,9.9,10.3,140.1,TRUE
214.9,130,130.3,10.2,11.4,139.6,TRUE
215,130.4,130.4,9.4,11.6,140.2,TRUE
215.5,130.7,130.3,10.2,11.8,140,TRUE
215.1,130.2,130.2,10.1,11.3,140.3,TRUE
214.5,130.2,130.6,9.8,12.1,139.9,TRUE
214.3,130.2,130,10.7,10.5,139.8,TRUE
214.5,130.2,129.8,12.3,11.2,139.2,TRUE
214.9,130.5,130.2,10.6,11.5,139.9,TRUE
214.6,130.2,130.4,10.5,11.8,139.7,TRUE
214.2,130,130.2,11,11.2,139.5,TRUE
214.8,130.1,130.1,11.9,11.1,139.5,TRUE
214.6,129.8,130.2,10.7,11.1,139.4,TRUE
214.9,130.7,130.3,9.3,11.2,138.3,TRUE
214.6,130.4,130.4,11.3,10.8,139.8,TRUE
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214.7,130,129.4,10.2,11,139.2,TRUE
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215,130.5,130.4,10.6,11.1,139.9,TRUE
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214.9,130.3,129.9,11.9,10.6,139.8,TRUE
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214.6,129.7,129.3,10.4,11,139.3,TRUE
214.5,130.1,130.1,12.1,10.3,139.4,TRUE
214.5,130.3,130,11,11.5,139.5,TRUE
215.1,130,130.3,11.6,10.5,139.7,TRUE
214.2,129.7,129.6,10.3,11.4,139.5,TRUE
214.4,130.1,130,11.3,10.7,139.2,TRUE
214.8,130.4,130.6,12.5,10,139.3,TRUE
214.6,130.6,130.1,8.1,12.1,137.9,TRUE
215.6,130.1,129.7,7.4,12.2,138.4,TRUE
214.9,130.5,130.1,9.9,10.2,138.1,TRUE
214.6,130.1,130,11.5,10.6,139.5,TRUE
214.7,130.1,130.2,11.6,10.9,139.1,TRUE
214.3,130.3,130,11.4,10.5,139.8,TRUE
215.1,130.3,130.6,10.3,12,139.7,TRUE
216.3,130.7,130.4,10,10.1,138.8,TRUE
215.6,130.4,130.1,9.6,11.2,138.6,TRUE
214.8,129.9,129.8,9.6,12,139.6,TRUE
214.9,130,129.9,11.4,10.9,139.7,TRUE
213.9,130.7,130.5,8.7,11.5,137.8,TRUE
214.2,130.6,130.4,12,10.2,139.6,TRUE
214.8,130.5,130.3,11.8,10.5,139.4,TRUE
214.8,129.6,130,10.4,11.6,139.2,TRUE
214.8,130.1,130,11.4,10.5,139.6,TRUE
214.9,130.4,130.2,11.9,10.7,139,TRUE
214.3,130.1,130.1,11.6,10.5,139.7,TRUE
214.5,130.4,130,9.9,12,139.6,TRUE
214.8,130.5,130.3,10.2,12.1,139.1,TRUE
214.5,130.2,130.4,8.2,11.8,137.8,TRUE
215,130.4,130.1,11.4,10.7,139.1,TRUE
214.8,130.6,130.6,8,11.4,138.7,TRUE
215,130.5,130.1,11,11.4,139.3,TRUE
214.6,130.5,130.4,10.1,11.4,139.3,TRUE
214.7,130.2,130.1,10.7,11.1,139.5,TRUE
214.7,130.4,130,11.5,10.7,139.4,TRUE
214.5,130.4,130,8,12.2,138.5,TRUE
214.8,130,129.7,11.4,10.6,139.2,TRUE
214.8,129.9,130.2,9.6,11.9,139.4,TRUE
214.6,130.3,130.2,12.7,9.1,139.2,TRUE
215.1,130.2,129.8,10.2,12,139.4,TRUE
215.4,130.5,130.6,8.8,11,138.6,TRUE
214.7,130.3,130.2,10.8,11.1,139.2,TRUE
215,130.5,130.3,9.6,11,138.5,TRUE
214.9,130.3,130.5,11.6,10.6,139.8,TRUE
215,130.4,130.3,9.9,12.1,139.6,TRUE
215.1,130.3,129.9,10.3,11.5,139.7,TRUE
214.8,130.3,130.4,10.6,11.1,140,TRUE
214.7,130.7,130.8,11.2,11.2,139.4,TRUE
214.3,129.9,129.9,10.2,11.5,139.6,TRUE
Exercício 2 Pratico:
Exercício 2 Pratico:
Invente um exemplo (se inventar, envie uma copia para gasarrie@usp,br) para aplicar ML Supervisionado para Predição ou Causas e Efeito ou Regressão ou crie uma variável preditora aleatória para pós-venda (de 0 a 100), no arquivo da Satisfação do Cliente, rode no SAS e no Weka, dead line ou due date: 26/10:
Dados:
Bu_Unit Sales Price Qu_level Claims NPS Satisfac
1 65.98107775 97.8021978 96.77419355 13.58024691 98.9010989 97.82608696
2 15.83710407 98.9010989 98.38709677 12.34567901 97.8021978 98.91304348
3 8.885232415 100 100 11.11111111 100 100
4 12.46400658 98.9010989 95.16129032 12.34567901 96.7032967 96.73913043
5 80.66639243 21.97802198 19.35483871 100 2.197802198 21.73913043
6 32.16783217 23.07692308 22.58064516 97.5308642 3.296703297 23.91304348
7 23.44714109 24.17582418 24.19354839 96.2962963 2.747252747 25
8 89.9629782 24.17582418 19.35483871 95.0617284 2.197802198 26.08695652
9 31.42739613 64.83516484 56.4516129 50.61728395 65.93406593 65.2173913
10 11.22994652 65.93406593 51.61290323 49.38271605 71.42857143 66.30434783
11 77.45783628 70.32967033 53.22580645 46.91358025 63.73626374 68.47826087
12 23.89962978 68.13186813 51.61290323 45.67901235 61.53846154 67.39130435
13 7.404360346 86.81318681 80.64516129 25.92592593 90.10989011 86.95652174
14 0.287947347 87.91208791 79.03225806 24.69135802 85.71428571 85.86956522
15 83.42245989 87.91208791 77.41935484 22.22222222 90.10989011 88.04347826
16 100 86.81318681 75.80645161 25.92592593 84.61538462 84.7826087
Arquivo de Dados para o Weka
@RELATION Customer
@ATTRIBUTE U_Neg REAL
@ATTRIBUTE Vendas REAL
@ATTRIBUTE Preco REAL
@ATTRIBUTE Niv_Qual REAL
@ATTRIBUTE Reclama REAL
@ATTRIBUTE NPS REAL
@ATTRIBUTE Satisf REAL
@DATA
Dados
Programa e dados para o SAS do Exercício 2
Data Customer;
Input Bu_Unit Sales Price Qu_level Claims NPS Satisfac;
Cards;
Dados
proc print; run;
/* Input Bu_Unit Sales Price Qu_level Claims NPS Satisfac; */
proc reg;
model Satisfac = Sales Price Qu_level Claims NPS;
Run;
proc robustreg;
model Satisfac = Sales Price Qu_level Claims NPS;
Run;
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