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0420LT用資料クラスター分析を利用したブランドリフト調査のモデル作成
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nigorinuma hiroki
April 17, 2016
Research
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0420LT用資料クラスター分析を利用したブランドリフト調査のモデル作成
0420LT用資料です
nigorinuma hiroki
April 17, 2016
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Transcript
)JUPLVTF*OD ΫϥελʔੳΛར༻ͨ͠ ϒϥϯυϦϑτௐࠪͷϞσϧ࡞
)JUPLVTF*OD ΞδΣϯμ ࠓճͷత ΫϥελʔੳΛར༻͢Δཧ༝ αϯϓϧσʔλͱ༻ͨ͠ཧ༝ ࡞ۀʹඞཁͳࣝͱٕज़ ΫϥελʔੳΛߦ͏ ·ͱΊ
)JUPLVTF*OD ࠓճͷత 8FCࠂͷӡ༻ʹ͓͚Δͭͷ֓೦ ɾ֫ಘ ɾϒϥϯσΟϯά ֫ಘ ϒϥϯσΟϯά త
30"4ͷޮԽ ೝͷ্ ϒϥϯυϦϑτ खஈ Ծʹ%41Λ͏ ੩ࢭըɾωΠςΟϒ Ϧλή ಈըɾϦονɾ੩ࢭը λʔήοτ ݦࡏ જࡏɾ४ݦࡏ ,1* $1" ඞཁ͔ෆඞཁ͔ ඞཁ ඞཁ ඞཁʹؔΘΒͣ,1*͕ෆ໌ྎͳͨΊΘΕʹ͍͘
)JUPLVTF*OD ࠓճͷత ,1*͕ෆ໌ྎͰ͋Δ͜ͱ͔Βى͖Δ͜ͱ ɾͦͦΘΕͳ͍ ɾͬͯྑ͔͔ͬͨѱ͔͔ͬͨஅग़དྷͳ͍ ɾԾʹྑ͔ͬͨͱஅͯ͠࠶ݱੑ͕ͳ͍ Ϧϐʔτग़དྷͳ͍ ֫ಘ
ϒϥϯσΟϯά ࠂӡ༻ͷ,1* $1" $10 Ϧϐʔτ -57 ࠷ऴඪ 30"4 ೝɾϒϥϯυϦϑτ ϒϥοΫϘοΫε ग़ల : 100%࣮֬ʹചΓ্͕͛Ξοϓ͢Δ࠷ڧͷΈ (h(p://www.amazon.co.jp/dp/B00USO427K/ref=dp-‐kindle-‐redirect?_encoding=UTF8&btkr=1) ද,1*ͷߟ͑ํ ֫ಘͱಉ༷ʹશ͕ͯͭͳ͕Δͱߟ͍͚͑ͯͳ͍
)JUPLVTF*OD ࠓճͷత ϒϥϯσΟϯάࠂʹ͓͚Δͭͷత ɾೝͷ্ ɾϒϥϯυϦϑτ Ϣʔβʔͷҙࣝ ࢦඪͷऔಘྫ જࡏ
͍ͬͯΔ ಈըࢹௌɾJNQ ४ݦࡏ ڵຯ͕͋Δ ݕࡧɾ5XJUUFS ݦࡏ ͍͍ͨ ϦλήͷϚʔΫ දϒϥϯυϦϑτͷ֓೦ ϒϥϯυϦϑτͷࢦඪΛऔΔํ๏ɺվળͷϞσϧΛߟ ͑Δ͜ͱ͕ॏཁ
)JUPLVTF*OD ΫϥελʔੳΛར༻͢Δཧ༝ ͦΕͧΕͷΛࢦඪผʹΫϥελϦϯά͠ɺͲͷࢦඪΛ্͛Δ͜ ͱ͕ϒϥϯυϦϑτد༩ʹؔ࿈͢Δ͔Λௐࠪ͢Δɻ ࢦඪ2 ࢦඪ1 ΒΕ͍ͯΔ ·͊·͊ΒΕ͍ͯΔ
ΒΕ͍ͯͳ͍ ࠓճɺ",#ͷσʔλΛར༻ͯ͠ΫϥελʔੳΛߦ͏ɻ
)JUPLVTF*OD αϯϓϧσʔλͱ༻ͨ͠ཧ༝ ",#ͷϝϯόʔผʹΫϥελʔੳΛߦ͏ɻࢦඪͱͯ͠ɺ ɾ૯બڍͷॱҐ ɾ໊લͰͷݕࡧ ࠷େʹର͢Δׂ߹Λࢦඪɺͷฏۉ ɾ5XJUUFSͷϑΥϩϫʔ
Φʔϓϯʹͳ͍ͬͯΔσʔλ͕ଟ͘ɺ ੳରͱ͍͍ͯ͢͠ɻ ૯બڍͷॱҐ ݕࡧ ϑΥϩϫʔ ૯બڍͷॱҐ ݕࡧ ϑΥϩϫʔ ද֤มͷ૬ؔߦྻ ૯બڍͷॱҐٯ ͦΕͧΕͷσʔλ૬ؔੑ͕ߴ͘ɺࢪࡦʹ׆͖͍͢ɻ
)JUPLVTF*OD ࡞ۀʹඞཁͳࣝͱٕज़ Ϋϩʔϥʔ࡞ ɾ3VCZ ɾ8FCεΫϨΠϐϯά ɾ5XJUUFS"1*ͷར༻ Ϋϥελʔղੳ ɾ1ZUIPO
ɾػցֶश LNFBOT Ϋϥελʔੳ ɾ1ZUIPOɺ3ɺ&9$&- ɾϑΝδΟཧ ɾػցֶश ओੳ
)JUPLVTF*OD ΫϥελʔੳΛߦ͏ Ϋϥελʔੳͷεςοϓ ɾΫϩʔϥʔͷ࡞ ૯બڍॱҐɺϑΥϩϫʔɺݕࡧΛऔಘ ɾΫϥελʔղੳ ϝϯόʔ͝ͱʹΫϥελϦϯάΛߦ͏ ɾΫϥελʔੳ
ΫϥελʔͷղऍΛ͠ɺϞσϧΛҰൠԽ͢Δ
)JUPLVTF*OD Ϋϩʔϥʔͷ࡞ํ جຊతʹ3VCZΛར༻ɺ(FNʹ/PLPHJSJΛ͏ɻ ˞(FNͱ ϥΠϒϥϦతͳͷɻ ɾ૯બڍͷॱҐऔಘ ΤέϖσΟΞΛΫϩʔϦϯά͢Δ ɾ5XJUUFSͷϑΥϩϫʔΛऔಘ
5XJUUFS"1*Λར༻ ɾݕࡧΛऔಘ (PPHMFτϨϯυͷ"1* తͳͷ Λར༻
)JUPLVTF*OD Ϋϩʔϥʔͷ࡞࣮ ॱҐ ϝϯόʔҰཡͷऔಘ ϑΥϩϫʔͷऔಘ ݕࡧͷऔಘ
)JUPLVTF*OD Ϋϩʔϥʔͷ࡞݁Ռ ࠷ऴతʹͭͷ$47ͷσʔλͱͯ͠Ξτϓοτ ݕࡧࢁຊ࠼͕τοϓͩͬͨͨΊɺࢁຊ࠼Λج४ͱ͠ ͯਖ਼نԽ͍ͯ͠Δɻ ࣸਅूൃചͷӨڹ ·ͨɺ5XJUUFSΛ͍ͬͯͳ͍ϝϯόʔؒҾ͍͍ͯΔɻ
)JUPLVTF*OD Ϋϥελʔղੳํ ϝϯόʔ͝ͱʹԼهྨΛߦ͏ɻ ɾඇৗʹΒΕ͍ͯΔ ɾΒΕ͍ͯΔ ɾΒΕ͍ͯͳ͍ ɾ·ͬͨ͘ΒΕ͍ͯͳ͍ ྨͷࢦඪͱͯ͠ԼهΛར༻͢Δɻ
ɾ5XJUUFSͷϑΥϩϫʔ ɾݕࡧ
)JUPLVTF*OD Ϋϥελʔղੳϓϩοτ ͜ͷஈ֊Ͱͷղऍ ੨ͷϝϯόʔҰൠೝΑΓϑΝϯ͕ଟ͍ ԣ࣠ʹݕࡧɺॎ࣠ʹϑΥϩϫʔ ੨ཧΑΓϑΥϩϫʔ͕ଟ͍ ཧઢܗճؼઢ ઢ
)JUPLVTF*OD ΫϥελʔղੳLNFBOTΫϥελϦϯά ͜ͷஈ֊Ͱͷղऍ ͳΜͱͳ͘ɺೝຖʹΫϥελϦϯά͕ग़དྷ͍ͯΔ ҹͷ͖ʹϒϥϯυϦϑτ ং൫ϑΥϩϫʔΛ৳͢͜ͱ ޙݕࡧΛ૿͢͜ͱ ͰϩΠϠϦςΟ্͕
ඇৗʹΒΕ͍ͯΔ ΒΕ͍ͯͳ͍ ΒΕ͍ͯΔ ·ͬͨ͘ΒΕ͍ͯͳ͍
)JUPLVTF*OD Ϋϥελʔੳํ ΫϥελʔղੳͰಘͨσʔλΛղऍ͍ͯ͘͠ɻ ɾओੳͰ࣍ݩΛ࣍ݩʹ͢Δ ɾϑΝδΟੳʹΑΔϝϯόʔγοϓؔͷ࡞ ɾॱҐΛݩʹͨ͠ϥϯΫ͚ʹΑΔ͔֬Β͠͞ͷ֬ೝ ɾॱҐ༧ ɾߟ
)JUPLVTF*OD Ϋϥελʔੳओੳ ϥϕϦϯάͨ͠σʔλΛݩʹओੳΛߦ͏ɻ ࣍ݩΛ࣍ݩ͔Β࣍ݩʹ͢Δɻ Ϋϥελʔͷϥϕϧͱ[@SFHͷάϥϑΛ࡞
)JUPLVTF*OD ΫϥελʔੳϑΝδΟੳ ϝϯόʔγοϓؔͷ࡞ ࣍ݩʹͨ͠ࡍͷϩΠϠϦςΟຖʹఆٛ͢ΔΤϦΞ ͱ͍͏֓೦ !0.4% !0.2% 0%
0.2% 0.4% 0.6% 0.8% 1% 1.2% 1% ඇৗʹΒΕ͍ͯΔ ΒΕ͍ͯͳ͍ ΒΕ͍ͯΔ ·ͬͨ͘ΒΕ͍ͯͳ͍ ·ͬͨ͘ΒΕ͍ͯͳ͍ͱΒΕ͍ͯͳ͍ʹେࠩͳ͍ ͕ɺΒΕ͍ͯΔͱඇৗʹΒΕ͍ͯΔʹେ͖ͳ͕ࠩ ͋Δ
)JUPLVTF*OD ΫϥελʔੳϥϯΫ͚ʹΑΔ͔֬Β͠͞ͷ֬ೝ ॱҐʹԠͯ͡ϥϯΫ͚Λ͠ɺ֤ΤϦΞ͕૯બڍͷॱҐͱඥ͍ͯ ͍Δ͔Λ֬ೝ ͜Ε͕ग़དྷΕɺཌͷॱҐ༧ʹԠ༻Մೳ ϥϯΫ"7&3"(& ॱҐ ͱఆٛ
ΤϦΞ ϥϯΫ ඇৗʹΒΕ͍ͯΔ ΒΕ͍ͯΔ ΒΕ͍ͯͳ͍ ·ͬͨ͘ΒΕ͍ͯͳ͍ දΤϦΞຖͷϥϯΫ ͜ͷ݁ՌΑΓɺೝͱॱҐʹ૬͕ؔ͋Δ
)JUPLVTF*OD Ϋϥελʔੳ͜Ε·ͰͷੳʹΑΔ૯બڍ༧ ϑΝδΟੳʹΑΔ૯બڍ༧ Ґ·Ͱ ද૯બڍ༧ Ґ·Ͱ ˞5XJUUFSΛ͍ͬͯͳ͍ਓೖ͍ͬͯ·ͤΜɻ ˞ଔۀͨ͠ϝϯόʔೖ͍ͬͯ·ͤΜɻ
˞લϥϯΫΠϯҎͷϝϯόʔͷΈͰ༧͍ͯ͠·͢ɻ ॱҐ ໊લ લॱҐ ࢦݪᣦ೫ ࢁຊ࠼ ദ༝ل ԣࢁ༝ґ ౡ࡚ང߳ ลຑ༑ ็؛ΈͳΈ ٶ࡙ྑ ݪཬӳ ࠤ౻͢ΈΕ
)JUPLVTF*OD Ϋϥελʔੳ͜Ε·ͰͷੳʹΑΔ૯બڍ༧ ϑΝδΟੳʹΑΔ૯બڍ༧ ॱҐ্͛ϥϯΩϯά ϥϯΩϯά ໊લ ༧ͱલͷࠩ ༧ॱҐ
લॱҐ ࢢඒ৫ ੴా߳ ຊଜป། ٢ాगཬ ୩Ѫས ࢁླའ ࠤ౻͢ΈΕ ौ୩಼࡙ ༅Լඔ ද૯બڍ༧ ॱҐ্͛ϥϯΩϯά ˞5XJUUFSΛ͍ͬͯͳ͍ਓೖ͍ͬͯ·ͤΜɻ ˞ଔۀͨ͠ϝϯόʔೖ͍ͬͯ·ͤΜɻ ˞લϥϯΫΠϯҎͷϝϯόʔͷΈͰ༧͍ͯ͠·͢ɻ
)JUPLVTF*OD Ϋϥελʔੳߟ ݁ΫϥελʔɾϑΝδΟੳʹΑΓೝ͔ΒॱҐͷ༧͕Ͱ ͖ͨ ΑΓΑ͍༧ΛཱͯΔʹ ɾͯ͢ͷϝϯόʔ͕5XJUUFSΛΔ ॱҐͱ͍͏ΰʔϧͷલʹϑΥ ϩϫʔͱ͍͏தؒ,1*Λஔ͘ͱྑ͍
ɾ5XJUUFSϑΥϩϫʔʹॴଐΛߟྀͨ͠Λ͔͚Δ ഽ ײ͕ͩɺॴଐ͕ଟ͍΄ͲϑΥϩϫʔଟ͍ ɾݕࡧʹԿ͔͠ΒͷΛ͔͚Δ ࢁຊ࠼ͷࣸਅूͳͲ֎෦ ͢Δཁૉ͕ೖ͖ͬͯͨʜFUD ɾલॱҐߟྀ͢Δͱྑ͔ͬͨ ࠷ॳ༧ͱ͍͏ணʹ͍͘ ͱࢥͬͯͳ͔ͬͨʜ͍͔ͭΓ·͢ʜ ɾ༧͢ΔͳΒ%FFQMFBSOJOHͬͯΈ͍ͨ ͔ͨ͠͠Β࣍ ճ-5Ͱʜ
)JUPLVTF*OD ·ͱΊҰൠԽ͢Δʹ ",#ͷॱҐ༧ͱ͍͏ܗͰΫϥελʔੳʹΑΔϒϥϯυϦϑτΛ ߦͬͨɻҰൠԽͷͨΊʹɺೝΛϩΠϠϦςΟͱఆٛ͢Δɻ ࠓճར༻ͨ͠Ϋϥελʔ ҰൠԽͷͨΊͷΫϥελʔ ඇৗʹΒΕ͍ͯΔ ݦࡏ
ΒΕ͍ͯΔ ४ݦࡏ ΒΕ͍ͯͳ͍ જࡏ ·ͬͨ͘ΒΕ͍ͯͳ͍ ४જࡏ දҰൠԽͷͨΊͷΫϥελʔมྫ มͷબͼํྫ͑Ҭ͝ͱʹΫϥελʔ͕ҟͳΔ߹ ࠓճར༻ͨ͠ม ҰൠԽͷͨΊͷม ϑΥϩϫʔ ҬຖͷಈըࢹௌPSJNQ ݕࡧ Ҭຖͷݕࡧ දҰൠԽͷͨΊͷมར༻ྫ ҬຖʹݟΔ࣌ มͷબͼํʓʓຖʹΫϥελʔੳΛ͍ͨ͠ͱ͍͏ ςʔϚ͔ΒܾΊΔ
)JUPLVTF*OD ·ͱΊࢀߟจݙʹ͍ͭͯ *1ZUIPOσʔλαΠΤϯεΫοΫϒοΫ 0`3&*--: IUUQXXXBNB[PODPKQ*1ZUIPO&&#$&#'&#&"&"&#&#&"' &&"'&&&"'&&"'#&&"#&&#
&#&#&&"&#$&&"&#&#&"&'"'&"&$ &"&&'&&"&&"$&#&&#$ZSJMMF3PTTBOUEQ JF65'QTDSFEJSFDUUSVFSFG@PI@BVJ@EFUBJMQBHF@P@T *1ZUIPOdͷํίʔυ͕ͬͯͯͦΕΛͳͧΕͳΜ ͱͳ͘ಈ࡞͕Θ͔Γ·͢ɻ ϑΝδΟཧೖಡΉͷ͠ΜͲ͍ͷͰ༰ฉ͍ͯ͘Ε Ε͑·͢ɻ ϑΝδΟཧೖࣾձՊֶͷཧ IUUQXXXBNB[PODPKQ&&"&#&"&&"#&"&&&"#& &#$"&"&"%"&"&&#&&#"%&##&#'"&##EQ JF65'QTDSFEJSFDUUSVFSFG@PI@BVJ@EFUBJMQBHF@P@T