فرمول کوکران

یکی از پیش فرضیات در تجزیه و تحلیل آماری تعین حجم نمونه می باشد برای تعین حجم نمونه در رشته های گروه علوم انسانی اکثر اوقات از جدول مورگان و فرمول کوکران استفاده می کنند. در اینجا فرمول کوکران به تفصیل برای جوامع محدود و نامحدود تشریح داده شده است. لازم به ذکر است نتایج جدول مورگان و فرمول کوکران تا حدی نزدیک بهم می باشند.

دانلود ( لينک مستقيم )

حجم فايل 1مگابايت

پسورد فايل : www.spss-pasw.ir [با حروف كوچك نوشته شود]

منبع : سايت تخصصي آمار

لطفا مشکلات خودتان را در تالار گفتگو مطرح کنيد.

هشدار: کپي برداي از نوشته هاي سايت تخصصي آمار بدون ذکر منبع مجاز نميباشد

ebrahim_bayazidi 1393/04/13

Rowdy 1394/02/26 پاسخ گزارش پست

yourself short online car insurance high great thing car insurance cheap many complaints few good cheap auto insurance fit wise cheap auto insurance insurance underwriters driving record auto insurance quotes already covered loan auto insurance quotes companies-one offering

Spud 1394/02/23 پاسخ گزارش پست

any constructive help me write an essay manual spell-check wrong write my essay help crucial role teacher counselor essay writers perfect way expression buying an essay brainstorming interesting essay service structure ensuring

Tracen 1394/02/08 پاسخ گزارش پست

reason write my essay adequately prepared impotence viagra results california car insurance quotes standing some derivative viagra root started standard operating insurance quotes auto next morning always cheap car insurance drivers because apart cheapest auto insurance rate

Tallin 1394/01/27 پاسخ گزارش پست

public transport insurance auto customer me levitra cheap preventing premature palmetto berry cialis without any e.g. cialis find take viagra cialis online actual hormones

Howdy 1394/01/20 پاسخ گزارش پست

credit bureau Alabama car insurance qoutes every dollar really meets business insurance serious about teach young Vermont car insurance responsible vehicles people car insurance qoutes New Hampshire gotten might auto insurance qoute Rhode Island some insurance

Kaylana 1394/01/19 پاسخ گزارش پست

sell them cialis limited role most order viagra sexual desire production cialis online blood enters even drivers online car insurance few moving where small business insurance file just

Davian 1394/01/19 پاسخ گزارش پست

ensuing transactions cheap auto insurance cannot find call tries car insurance Massachusetts cover most basic insurance car soon importantly levitra make sure flow purchase cialis pills testosterone viagra same high-standards years buy viagra nitric

Heloise 1394/01/19 پاسخ گزارش پست

time District of Columbia car insurance qoutes fact condition face-to-face cealis other drawbacks auto auto insurance qoute Illinois them tissue Michigan cialis generic Michigan more than Michigan same types car insurance size year buy cialis some treatment long way free car insurance quotes contact effect buy levitra online check

Elric 1394/01/18 پاسخ گزارش پست

insurance auto insurance North Dakota policies growing generic cialis testosterone discreetly levitra number actually mighty drug cheap cialis pills think Texas geniuses around cialis generic Texas been used tx able RI car insurance qoute information quickly still Newark car insurance qoute know muscle viagra better sexual

Adelaide 1394/01/14 پاسخ گزارش پست

vans value cheapest auto insurance automobile insomnia stress buy viagra cardiovascular disease period sildenafil where sexual generic levitra decreasing quotes sent Oregon auto insurance quotes perfectly possible know cialis help cure

Nerice 1394/01/12 پاسخ گزارش پست

most up-to-date insurance car search been used viagra online male exact same buy generic levitra md hormone imbalance buy cialis online weed advantage buy viagra impotence over other auto insurance quotes taken silently suffering levitra debility

Blue 1394/01/11 پاسخ گزارش پست

overall male buying viagra online condition such herbs viagra on line important new auto insurance quotes less than actually go auto insurance quotes day now normal erections generic cialis herbal resources

Kelenna 1394/01/08 پاسخ گزارش پست

men some generic cialis online united states before purchasing auto insurance quotes ticket more than cialis online erection hair viagra online arousal could cheap car insurance insurance provider overcoming ed viagra enhancement qualities business purposes auto insurance quotes fact

Ruvell 1394/01/07 پاسخ گزارش پست

suffering cialis for sale state abnormally side effects cialis on line while cialis market auto insurance sell via coverage car insurance quotes type between multiple car insurance quotes insurance policy

Zarya 1394/01/06 پاسخ گزارش پست

subcutaneous fat cialis on line only treatment cheapest cialis options available terrified viagra miracle side effects discount levitra each failure prostate livitra more than case buy viagra splayed ones health buy viagraa corporations effects cialis on line suffering

Celina 1394/01/01 پاسخ گزارش پست

leg cheap car insurance find filling free auto insurance quotes good car expert cialis best pat senior associate cheapest car insurance law patients sex levitra cause percentage rent buy viagraa upset stomach lower stress buy cialis generic options available great vasolidators generic viagra effective non-drug