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basic-statistics-using-R-1
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Yuta Kurotaki
May 15, 2014
Research
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basic-statistics-using-R-1
社内勉強会 Rで学ぶ統計学の第一回目資料です。
Yuta Kurotaki
May 15, 2014
Transcript
21 slides
3ͰֶͿ౷ܭֶ
ࠓճֶͿ͜ͱ w 3ͷ͍ํ w ౷ܭֶͱ w ม w ද
ฏۉɾதԝɾ࠷ස w ࢄɾඪ४ภࠩ
3 w ౷ܭղੳ͚ͷϓϩάϥϛϯάݴޠɾڥ w Φʔϓϯιʔε
3ͷΠϯετʔϧ w .BDͷਓ IUUQDSBONEUTVLVCBBDKQCJONBDPTY w 8JOEPXTͷਓ IUUQDSBONEUTVLVCBBDKQCJOXJOEPXT CBTF
ҎԼͷܭࢉΛ3Ͱ͓͜ͳͬͯΈΑ͏
౷ܭֶ w ཧԾઆΛओு͢Δ࣌ʹɺ࣮ࡍʹى͍ͬͯ͜Δݱ ΛσʔλͰઆ໌͢Δ w ৺ཧֶɺܦࡁֶɺҩֶɺༀֶʜ༷ʑͳͱ͜ΖͰΘ Ε͍ͯΔ
౷ܭֶ w هड़౷ܭ w σʔλͷཁ w ੑ࣭Λهड़͢Δ w ਪଌ౷ܭ w
αϯϓϧ͔Β݁Λਪଌ
ม WBSJBCMF w ࣮ݧௐࠪͳͲͰಘΒΕΔσʔλʹมಈ͕͋Δ w ର͕ਓͷ߹ ৺ཧֶͳͲ ɺ࣮ݧࢀՃऀͷԠ ௐࠪΛड͚Δਓͷճݸਓঢ়گʹΑͬͯมԽ͢ Δ
࣭తม w ࣭తม w ྻॱংΛҰٛతʹܾΊΒΕͳ͍ෳΧςΰϦʔ ͷதͷͲ͜ʹ֘͢Δ͔ଌఆ w ͖ͳ৯ɺग़ɺ݂ӷܕͳͲ
ྔతม w ྔతม w ॱংईͷม େখ w ༏ɾྑɾՄ w
ִؒईͷม ࠩ w Թ ઁࢯ w ൺईͷม ࠩͱൺ w ͞ɺॏ͞ɺਓ
w ಉ͡ΧςΰϦʹؚ·ΕΔσʔλͷ w Λ·ͱΊͨͷΛ w Λදʹͨ͠ͷΛදͱ͍͏
ΛٻΊΔ TDPSFD " " # " $ #
UBCMF TDPSF
ώετάϥϜ ! UFTUD
IJTU UFTU
ද w σʔλΛද͢ΔΛද w ਓͷӳޠͷςετ݁ՌΛද͢Δ w දΛͬͯཁΛ͢Δ
ද w ฏۉ w σʔλͷΛ߹ܭͯ͠σʔλͰׂΔ w தԝ w σʔλΛେ͖͞ͷॱʹฒͨ߹ਅΜதʹҐஔ͢Δ w
࠷ස w ࠷සൟʹ؍ଌ͞ΕΔ
ฏۉΛͱΊΔ w ߹ܭ ɹ ɹTVN
w ฏۉ ɹUFTUD ɹTVN UFTU ɹTVN UFTU MFOHUI UFTU ɹNFBO UFTU
தԝΛͱΊΔ w σʔλ͕ۮͷ߹ FWFOD
NFEJBO FWFO ! w σʔλ͕حͷ߹ PEED NFEJBO PEE
࠷සΛͱΊΔ UFTUD
UBCMF UFTU
ࢄ w σʔλͷΒ͖ͭΛ͋ΒΘ͢ w σʔλ͕ฏۉ͔ΒͲΕ͚ͩΕ͍ͯΔ͔ภࠩ
ࢄΛͱΊΔ w ඪຊࢄΛͱΊΔ ςετD
ςετฏۉNFBO ςετ ฏۉ͔Βͷภࠩςετςετฏۉ ฏۉ͔Βͷภࠩͷೋฏۉ͔Βͷภࠩ? ฏۉ͔ΒͷภࠩͷೋTVN ฏۉ͔Βͷภࠩͷೋ σʔλMFOHUI ςετ ࢄฏۉ͔Βͷภࠩͷೋσʔλ w ࢄ ෆภࢄ ΛͱΊΔؔ WBS ςετ
ඪ४ภࠩ w ݩσʔλͱಉ͡୯ҐͰΒ͖ͭΛࣔ͢ w ࢄͷฏํࠜ w TRSU ࢄ
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