ȭ 츮 Ͼ ִ. ̷ ȭ ߽ɿ Ͱ ڸ ִ. 4 ٽ ICBMA(Iot, Cloud, Bigdata, Mobile, AI)̴. ֱٿ ICBMAٴ DNA(Data, network, AI) Ҹ Ѵ. ̷ ٽ ߿ ߿ ٷ Ͷ ִ. ֱٿ ȭΰ ǰ ִ AI ٽ װ ӽŷ Ϳ ϰ ִ. Ϲ Ͱ ο ̶ , 츮 ߴ ͵ ̴. 츮 ֱ ȭΰ ǰ ִ 4 ̶ Ҹ Digital transformation ô뿡 ݺ ȭϴ ȸȯ ӿ ư ̴. ̷ ȭ ߽ ϳ ٷ ̸, о߿ յǾ ߿䵵 ̴. Ϳ Ȥ Data scientist ִ ϴ ڵ ̴. R̶ α ü ϴ SPSS, AMOS, SAS ̳ Ȱ ִ. Ϳ R ϴ , ̸ Ȯ强 ڿ Բ ȭϴ α̱ ̴. ܿ ݸ Ѵٸ ˻, Github, R bloggers, Youtube ؼ dz ؼ ս ñ ذ ִ. 츮 ٷ ؼ ڵ̳ ̷ ϰų ʿ . м ؼ ãƳ ֵ 迡 ʿϴ. м ⺻μ Ϳ ̷, Rϱ, , , ðȭ нϰ ȴ. ⺻ ϱ R̶ α ֵ ִ Ͱ Բ 迡 ֵ ̴. 2ǿ ⺻ н м پ Ȱ뿡 н ϰ ̴. о Ѽμ о ̹ Ȯϸ鼭, ȭ ϰ ֱ , ݿϰ ̴.
1 1. Ͷ ΰ? 2. Ϳ 3. Ϳ R ߿ 2 R ϱ ̰ ˰ ( ̷) 1) ڷ 2) 3) ܰ ǥ 4) 5) 븳 6) ŷڱ(, ) 7) 1 , 2 8) ߽ɱ(Central Limit Theorem, CLT) 9) Ǽذ Ȯ 10) Ժ 11) ڷ Ư м 跮 12) Ӻ 13) 14) Ȯ 3 R ϱ 1. R ΰ? 2. ġ & 1) R ġ 2) RStudio ġ 3) JDK ġ 3. R 1) 2) ڷ 3) & ҷ 4 1. м(descriptive statistics) 2. ī̽ & м 1) յ (goodness of fit test) 2) 3. 1) ܺм - (binominal test) 2) (two sample proportion test) 4. t 1) ǥ t-test(one sample t-test) 2) ǥ t-test(Independent samples t-test) 3) ǥ t-test(paired samples t-test) 5. м 6. ŷڵ 1) ŷڵ м(Reliability Analysis) 5 (+) 1. ȸͺм(regression analysis) 1) ܼȸͺм(simple regression) 2) ȸͺм(multiple regression analysis) 2. лм(anova) 1) One-way ANOVA(Ͽġ лм) 3. м(regression analysis) 1) (Complete Linkage Method) 2) ִ (Single Linkage Method) 3) ͵ (Wards Method) 4) (Average Method) 5) K-means 4. ð迭м 1) 2) ð迭 ̿ 6 ðȭ 1. Ȱ 1) 2) (pch) 2. ggplot2 1) ggplot2 2) ggplot2 ðȭ 3) ȸͰ + geom_smooth() Լ 4) 5) ǽ( ) 3. googleVis 1) googleVis?