Statistical evaluation of contraceptive methods: Use-effectiveness and extended use-effectiveness
نویسندگان
چکیده
منابع مشابه
learners’ attitudes toward the effectiveness of mobile-assisted language learning (mall) in vocabulary acquisition in the iranian efl context: the case of word lists, audiobooks and dictionary use
رشد انفجاری تکنولوژی فرصت های آموزشی مهیج و جدیدی را پیش روی فراگیران و آموزش دهندگان گذاشته است. امروزه معلمان برای اینکه در امر آموزش زبان بروز باشند باید روش هایی را اتخاذ نمایند که درآن ها از تکنولوژی جهت کمک در یادگیری زبان دوم و چندم استفاده شده باشد. با در نظر گرفتن تحولاتی که رشته ی آموزش زبان در حال رخ دادن است هم اکنون زمان مناسبی برای ارزشیابی نگرش های موجود نسبت به تکنولوژی های جدید...
15 صفحه اولcontraceptive methods and factors associated with modern contraceptive in use
objective: the world population will likely increase by 2.5 billion over the next 43 years, passing from the current 6.7 billion to 9.2 billion in 2050. only limited information about the contraceptive practices especially modern contraceptive use is available. the aim of this study is to determine the prevalence of contraceptive methods and factors associated with modern contraceptive in use m...
متن کاملExtended Abstract—The Use of Ionic Liquids for Varnish Removal: Effectiveness and Risk Evaluation
The development of less harmful cleaning methods, both for health and the environment, is one of the major concerns for conservators and restorers (McCann, 1992). Therefore, the possibility of replacing volatile and toxic organic solvents by ionic liquids (ILs) could contribute to safer procedures. Ionic liquids can be defined as organic salts with melting points below 100°C, constituted by an ...
متن کاملUse of Randomization in the Evaluation of Development Effectiveness
In this paper, we argue that current evaluation practices often encounter problems that prevent them from effectively determining program impact, and that there is considerable scope for greater use of randomized evaluation methods in addressing these problems. We review recent randomized evaluations of educational programs in developing countries, including programs to increase school particip...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Demography
سال: 1968
ISSN: 0070-3370,1533-7790
DOI: 10.2307/2060282