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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 74
Function: unserialize
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
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Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
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Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 78
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
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Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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Function: require_once
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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 79
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 80
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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Function: load
File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once
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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 81
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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Line: 82
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
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Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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Function: require_once
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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 83
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
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Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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Line: 84
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
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Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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Line: 316
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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 85
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
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Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 86
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 87
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
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Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once
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File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 88
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 65
Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load
File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once
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Severity: Notice
Message: Trying to access array offset on value of type bool
Filename: inc/geoip-plugin.php
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Backtrace:
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
Line: 89
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/Geolib.php
Line: 109
Function: locate
File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
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Function: ip_info
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
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File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
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Line: 66
Function: _error_handler
File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 203
Function: load
File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once
اختيار عينة البحث - موقع مكتبتك
مناهج البحث اختيار عينة البحث مشاهدات : 5684 مره
اختيار عينة البحث
يتناول المقال الحالي اختيار عينة البحث وما هي عينة البحث وكيفية الاختيار السليم للعينة ومفهوم وطريقة اختيار عينة البحث العلمي وأهميته
يعتبر اختيار عينة البحث هو أمر بالغ الأهمية، حيث يختار الباحث مجموعة من الأفراد كعينة لدراسته ثم وبعد التوصل لنتيجة معينة يتم تعميمها على مجتمع الدراسة، حيث تلعب عينة البحث دوراً هاماً في تمثيل مجتمع البحث فجاء فريق عمل موقع مكتبتك في المقال بتوضيح عينة البحث وكيفية اختيارها .
ما هي عينة البحث: يقوم الباحث باختيار عينة أي (مجموعة من الأفراد) تحمل سمات المجتمع الذي استمدت منه والذي يود دراسته، وهذه العينة يجب أن تستوفي شروطا خاصة حتى تحقق الغرض من التجربة وتؤدي إلى نتائج موضوعية.
تتكون عملية الاختيار السليم للعينة من عدة خطوات تحددها فيما يلي: 1- يحدد الباحث مجتمع البحث بشكل دقيق.
2- يجمع الباحث المعلومات عن مجتمع الدراسة.
3- يأخذ الباحث مفردات ممثلة من القائمة التي أعدها.
4- يختار الباحث جزء من مجتمع الدراسة بسمات معينة ومناسبة لتمثيل مجتمع الدراسة.
وبهذا تناول فريق موقع مكتبتك في المقال مفهوم وطريقة اختيار عينة البحث العلمي وأهميتها باعتبارها جزء من مجتمع البحث يحمل نفس السمات والخصائص المجتمعية، وعند دراسة تلك العينة وإجراء التجارب عليها فإنه يمكن تعميم النتائج على باقي مجتمع البحث وبالتالي تعتبر عينة البحث هي ممثل لمجتمع البحث. وقد أشار المقال إلى أبرز خطوات اختيار عينة البحث بشكل سليم وهي: أن يحدد الباحث مجتمع البحث بشكل دقيق، وأن يجمع الباحث المعلومات عن مجتمع الدراسة، ثم يختار الباحث جزء من مجتمع الدراسة بسمات معينة ومناسبة لتمثيل مجتمع الدراسة.
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