Bu kitab\u0131n ad\u0131n\u0131n \u201c100 Soruda Alt\u0131 Sigma\u201d oldu\u011funa bakarak, alt\u0131 sigman\u0131n sadece alt\u0131n\u0131n sigma oldu\u011funu sanmay\u0131n. Kitab\u0131n yazar\u0131 Prof. Dr. Erkan I\u015f\u0131\u011f\u0131\u00e7ok\u2019un ifadesiyle, alt\u0131 sigman\u0131n alt\u0131 da sigma, \u00fcst\u00fc de sigma, sa\u011f\u0131 da sigma, solu da sigma, k\u0131saca alt\u0131 sigman\u0131n temeli sigma veya de\u011fi\u015fkenlik ile milyon \u00f6l\u00e7e\u011finde hatalara da-yan\u0131yor. Eskiden onda 1 veya y\u00fczde 5 gibi hata oranlar\u0131 konu\u015fulurken, g\u00fcn\u00fcm\u00fcz rekabet ko\u015fullar\u0131nda binde, on binde, y\u00fcz binde ve hatta milyonda hata konu\u015fulmaktad\u0131r. M\u00fc\u015fterinin kral oldu\u011fu g\u00fcn\u00fcm\u00fczde m\u00fc\u015fteri odakl\u0131 yakla\u015f\u0131mlar \u00f6n plana \u00e7\u0131km\u0131\u015ft\u0131r. Rekabetin k\u00fcresel boyutta oldu\u011fu i\u015f d\u00fcnyas\u0131nda m\u00fc\u015fteri istekleri ve beklentileri artm\u0131\u015ft\u0131r. Beklentilerin kar\u015f\u0131land\u0131\u011f\u0131n\u0131 g\u00f6ren m\u00fc\u015fteriler, \u201c\u015fof\u00f6r mahalli olsun\u201d, \u201ccam kenar\u0131 olsun\u201d, \u201cucuz olsun\u201d, \u201c\u00e7abuk olsun\u201d, \u201cvadeli olsun\u201d vb. isteklerde bulunmaktad\u0131r. Bu isteklerin kar\u015f\u0131lanmas\u0131 i\u00e7in daha verimli ve etkin \u00e7al\u0131\u015fma zorunlulu\u011fu ortaya \u00e7\u0131km\u0131\u015ft\u0131r. Bu da rekabet g\u00fcc\u00fcn\u00fc art\u0131rmaya y\u00f6nelik, yal\u0131n, 6 sigma, yal\u0131n 6 sigma, vb. i\u015f s\u00fcre\u00e7lerinin iyile\u015ftirilmesini sa\u011flayan yakla\u015f\u0131mlar\u0131n ortaya \u00e7\u0131kmas\u0131na neden olmu\u015ftur. Gelinen noktada rekabet ko\u015fullar\u0131na ayak uyduramayan firmalar yok olup gitmektedir. Alt\u0131 sigma bize birka\u00e7 beden b\u00fcy\u00fck gelir diyenlere yal\u0131n veya basit problem \u00e7\u00f6zme tekniklerini ve hatta baz\u0131 temel istatistiksel teknikleri, bizi alt\u0131 sigma da kes-mez diyenlere ise yal\u0131n alt\u0131 sigma yakla\u015f\u0131m\u0131 \u00f6nerilebilir. \u0130ster yal\u0131n, ister alt\u0131 sigma, isterse yal\u0131n alt\u0131 sigma olmak \u00fczere hangi tekni\u011fi kullanarak daha verimli \u00e7al\u0131\u015fan ve i\u015f sonu\u00e7lar\u0131n\u0131 iyile\u015ftirenlere s\u00f6z\u00fcm\u00fcz yok. Ancak, firma olarak hala yok olmad\u0131ysa-n\u0131z ve ya\u015fam\u0131n\u0131z\u0131 s\u00fcrd\u00fcrmek niyetindeyseniz, size alt\u0131 sigma iyile\u015ftirme yakla\u015f\u0131m\u0131n\u0131 \u00f6nerebiliriz. Yazar\u0131n ifadesiyle; Cem Y\u0131lmaz\u2019\u0131n dedi\u011fi gibi, ben bizzat pek \u00e7ok projede ve firmada denedim ve olduk\u00e7a etkili bir yakla\u015f\u0131m. Bununla birlikte, s\u00f6z konusu kitab\u0131n temeli 2005 y\u0131l\u0131nda yazd\u0131\u011f\u0131m ve Profes\u00f6rl\u00fck ba\u015fl\u0131ca eseri olan \u201cAlt\u0131 Sigma Kara Ku\u015faklar \u0130\u00e7in Hipotez Testleri Yol Haritas\u0131\u201d adl\u0131 kitab\u0131ma ve Ekohaber gazete-sinde yazd\u0131\u011f\u0131m \u201c100 soruda alt\u0131 sigma\u201d serisine ili\u015fkin makalelerime dayanmaktad\u0131r. \u00d6rne\u011fin, firman\u0131zda 10 proje ile 20 ki\u015finin aras\u0131ndan se\u00e7ilecek ba\u015flang\u0131\u00e7ta 10 ye\u015fil ku\u015fak (proje lideri, problem sava\u015f\u00e7\u0131s\u0131) aday\u0131n\u0131n 3 ayl\u0131k e\u011fitimi sonunda ve belirli ko\u015fullara ba\u011fl\u0131 olarak, e\u011fitime harcad\u0131\u011f\u0131n\u0131z paran\u0131n en az\u0131ndan 10 kat\u0131n\u0131n proje-lerinizde yap\u0131lan iyile\u015ftirmelerle geri gelece\u011fini garanti edebilirim. Birinci bask\u0131s\u0131 Eyl\u00fcl 2011\u2019de yay\u0131mlanan bu kitab\u0131m\u0131n t\u00fckenmesine ra\u011fmen yeni bask\u0131s\u0131n\u0131 yo\u011funlu\u011fum nedeniyle bir t\u00fcrl\u00fc haz\u0131rlayamam\u0131\u015ft\u0131m. Eski bask\u0131s\u0131n\u0131n ayn\u0131 \u015fekliyle yay\u0131mlanmas\u0131na da i\u00e7im pek el vermiyordu. Bu nedenle kitab\u0131m\u0131n ikinci bask\u0131s\u0131n\u0131n yay\u0131mlanmas\u0131 biraz gecikti. Ku\u015fkusuz, geni\u015fletilmi\u015f ikinci bask\u0131 olarak yay\u0131mlanan bu bask\u0131daki geni\u015fletme; soru say\u0131s\u0131nda de\u011fil, sorular\u0131n i\u00e7eri\u011finde olmu\u015ftur. Birinci bask\u0131da yer alan 100 sorunun tamam\u0131 g\u00f6zden ge\u00e7irilmi\u015f ve hemen hemen hepsine m\u00fcdahale edilerek revize edilmi\u015f ve baz\u0131 sorular de\u011fi\u015ftirilmi\u015ftir. Birinci bask\u0131s\u0131 143 sayfadan olu\u015fan kitab\u0131n bu bask\u0131s\u0131 236 sayfaya \u00e7\u0131km\u0131\u015ft\u0131r. Sanayide ve i\u015f d\u00fcnyas\u0131nda karar verici akt\u00f6r olarak g\u00f6rev yapan orta ve \u00fcst kademe y\u00f6neticilerin y\u00f6netim yakla\u015f\u0131m\u0131 olarak kulland\u0131klar\u0131 alt\u0131 sigma metodolojisini, firma sahiplerinin veya e\u011fitim konusunda firmalardaki karar vericilerin bilmeleri gerekir. Buradan hareketle, y\u00f6neticiler ve i\u015f insanlar\u0131n\u0131 alt\u0131 sigma konusunda bilgilendirmek, bilin\u00e7lendirmek ve fark\u0131ndal\u0131k olu\u015fturmak amac\u0131yla haz\u0131rlanan bu kitab\u0131n, alt\u0131 sigma yakla\u015f\u0131m\u0131n\u0131 merak edenlere rehberlik edece\u011fine ve alt\u0131 sigmaya ge\u00e7mek isteyen firmalara yol g\u00f6sterece\u011fine olan inanc\u0131m tamd\u0131r. Bu d\u00fc\u015f\u00fcnceyle, kitab\u0131n geni\u015fletilmi\u015f ikinci bask\u0131s\u0131na \u201cY\u00f6netici \u00d6zeti: Neden Alt\u0131 Sigma?\u201d ad\u0131yla bir b\u00f6l\u00fcm ekledim. B\u00f6ylece, kitab\u0131n tamam\u0131n\u0131 okumaya zaman\u0131 olmayanlar\u0131n Birinci b\u00f6l\u00fcmde yer alan bu \u00f6zeti okuyarak, alt\u0131 sigman\u0131n yararlar\u0131 ile kal\u0131c\u0131 ve s\u00fcrd\u00fcr\u00fclebilir sonu\u00e7lar\u0131 konusunda bilgi sahibi olmalar\u0131n\u0131 sa\u011flamaya \u00e7al\u0131\u015ft\u0131m. G\u00f6zden ge\u00e7irilmi\u015f ikinci bask\u0131s\u0131 yap\u0131lan bu kitap 11 b\u00f6l\u00fcmden olu\u015fmaktad\u0131r. S\u00f6z konusu b\u00f6l\u00fcmler s\u0131ras\u0131yla \u015f\u00f6yledir: i) Y\u00f6netici \u00f6zeti: Neden alt\u0131 sigma? ii) Alt\u0131 sigmaya (6s) ili\u015fkin baz\u0131 temel kavramlar, iii) Rekabet \u00fcst\u00fcnl\u00fc\u011f\u00fc arac\u0131 olarak alt\u0131 sigma, iv)Y\u00f6netim yakla\u015f\u0131m\u0131 olarak alt\u0131 sigma, v) \u0130statistiksel ara\u00e7 olarak alt\u0131 sigma, vb) Alt\u0131 sigma uygulamalar\u0131 ve yay\u0131l\u0131m\u0131, vii) Alt\u0131 sigma e\u011fitimi, viii) Alt\u0131 sigma projeleri, ix) Alt\u0131 sigmada zorluklar ve engeller, x) Alt\u0131 sigmada insan kaynaklar\u0131 ve xi) S\u00fcre\u00e7 iyile\u015ftirme aras\u0131 olarak alt\u0131 sigma. Bursa Uluda\u011f \u00dcniversitesi \u0130.\u0130.B.F. Ekonometri B\u00f6l\u00fcm\u00fc \u0130statistik Anabilim Dal\u0131 Ba\u015fkan\u0131 Prof. Dr. Erkan I\u015f\u0131\u011f\u0131\u00e7ok taraf\u0131ndan yaz\u0131lan ve 2. Bask\u0131 olarak Sigma Akademi Yay\u0131nevi taraf\u0131ndan yay\u0131mlanan bu kitap, yazar\u0131n Profes\u00f6rl\u00fck ba\u015fl\u0131ca eseri olan alt\u0131 sigma konusunun 100 ayr\u0131 a\u00e7\u0131dan irdelendi\u011fi bir \u00e7al\u0131\u015fmad\u0131r. Kitab\u0131n kapa\u011f\u0131ndaki \u015fekilden de g\u00f6r\u00fclece\u011fi \u00fczere, alt\u0131 sigmada Tan\u0131mlama, \u00d6l\u00e7me, Analiz, \u0130yile\u015ftirme ve Kontrol olmak \u00fczere 5 a\u015fama vard\u0131r ve bu a\u015famalar ile alt\u0131 sigman\u0131n t\u00fcm y\u00f6nleri detayl\u0131 olarak irdelenmi\u015ftir. S\u00f6z konusu kitap, alt\u0131 sigma yakla\u015f\u0131m\u0131 hakk\u0131nda okuyucuyu ba\u015flang\u0131\u00e7 seviye-de de olsa bilgilendirme ve bilin\u00e7lendirme d\u0131\u015f\u0131nda, alt\u0131 sigman\u0131n genel hatlar\u0131yla t\u00fcm boyutlar\u0131n\u0131 100 soruda ortaya koymaya \u00e7al\u0131\u015fmaktad\u0131r. Bu y\u00f6n\u00fcyle bu kitap, alt\u0131 sigma yakla\u015f\u0131m\u0131n\u0131 \u00f6\u011frenmeye ve uygulamaya \u00e7al\u0131\u015fan orta ve \u00fcst kademe y\u00f6neticiler ile \u00f6\u011frencilere ve alt\u0131 sigma ye\u015fil ku\u015fak veya kara ku\u015fak e\u011fitimlerini alan problem sava\u015f\u00e7\u0131lar\u0131na yard\u0131mc\u0131 kaynak niteli\u011findedir. Alt\u0131 sigma konusu daha \u00e7ok teknik bir konu olmakla birlikte, kitapta herkesin anlayaca\u011f\u0131 a\u00e7\u0131k ve sade bir dil kullan\u0131lmas\u0131na \u00f6zen g\u00f6sterilmi\u015ftir. Olabildi\u011fince teknik detaylara fazla girilmeksizin, bilgilendirmelere, s\u0131k\u00e7a sorulan sorulara ve yorum-lara a\u011f\u0131rl\u0131k verilmi\u015ftir. Kitab\u0131n ad\u0131n\u0131n \u201c100 Soruda Alt\u0131 Sigma\u201d olmas\u0131 nedeniyle, alt\u0131 sigma ile ilgili sorulara a\u011f\u0131rl\u0131k verilmi\u015f, yal\u0131n yakla\u015f\u0131m ile yal\u0131n alt\u0131 sigma yakla\u015f\u0131mlar\u0131na sadece kavram olarak de\u011finilmi\u015ftir. <\/p>\n","protected":false},"excerpt":{"rendered":"
Bu kitab\u0131n ad\u0131n\u0131n \u201c100 Soruda Alt\u0131 Sigma\u201d oldu\u011funa bakarak, alt\u0131 sigman\u0131n sadece alt\u0131n\u0131n sigma oldu\u011funu sanmay\u0131n. Kitab\u0131n yazar\u0131 Prof. Dr. Erkan I\u015f\u0131\u011f\u0131\u00e7ok\u2019un ifadesiyle, alt\u0131 sigman\u0131n alt\u0131 [\u2026]<\/span><\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0},"product_brand":[],"product_cat":[12573,12566],"product_tag":[],"class_list":{"0":"post-731116","1":"product","2":"type-product","3":"status-publish","5":"product_cat-akademik-kitaplar","6":"product_cat-egitim","7":"pa_cilt-ciltsiz","8":"pa_tur-kitap","9":"pa_yayinevi-sigma-akademi-yayinevi","10":"pa_yazar-erkan-isigicok","12":"first","13":"instock","14":"sale","15":"shipping-taxable","16":"purchasable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/roveyayinevi.com.tr\/index.php\/wp-json\/wp\/v2\/product\/731116","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/roveyayinevi.com.tr\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/roveyayinevi.com.tr\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/roveyayinevi.com.tr\/index.php\/wp-json\/wp\/v2\/media?parent=731116"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/roveyayinevi.com.tr\/index.php\/wp-json\/wp\/v2\/product_brand?post=731116"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/roveyayinevi.com.tr\/index.php\/wp-json\/wp\/v2\/product_cat?post=731116"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/roveyayinevi.com.tr\/index.php\/wp-json\/wp\/v2\/product_tag?post=731116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}