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Line Number: 74

Backtrace:

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
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: 115
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

Line Number: 78

Backtrace:

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
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 115
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 79

Backtrace:

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
Line: 115
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

Line Number: 80

Backtrace:

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
Line: 115
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

Line Number: 81

Backtrace:

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
Line: 115
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 82

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
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
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 115
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 83

Backtrace:

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
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 115
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

Line Number: 84

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/geolib/inc/geoip-plugin.php
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
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 115
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 85

Backtrace:

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
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 115
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

Line Number: 86

Backtrace:

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
Line: 115
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 87

Backtrace:

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
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 115
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 88

Backtrace:

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: 115
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type bool

Filename: inc/geoip-plugin.php

Line Number: 89

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
Line: 65
Function: ip_info

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 115
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: libraries/Main_library.php

Line Number: 66

Backtrace:

File: /home/u472053266/domains/maktabtk.com/public_html/application/libraries/Main_library.php
Line: 66
Function: _error_handler

File: /home/u472053266/domains/maktabtk.com/public_html/application/controllers/Blog.php
Line: 115
Function: load

File: /home/u472053266/domains/maktabtk.com/public_html/index.php
Line: 316
Function: require_once

تعريف الدراسات الاستطلاعية - موقع مكتبتك

المدونة

تعريف الدراسات الاستطلاعية

2022-03-29 الكاتب : تقي خالد مشاهدات : 50831 مره الدراسة الاستطلاعية في البحث العلمي لا تكون بمثابة شرط يجب استيفاءه لإجراء البحث المقصود لذا يتغاضي العديد من الباحثين عن إجراء الدراسة الاستطلاعية على الرغم من أهميتها الكبيرة، ويعتبر إهمال إجراء الدراسة الاستطلاعية من أبرز الأخطاء التي يقع بها الكثير من الباحثين، لتتعرف علي السبب الرئيسي حول أهمية هذه الدراسة عليك وقراءة هذا المقال!
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مشاهدات : 37324 مره الدراسة الاستطلاعية هي الدراسة التي يتم إجراؤها لفحص مشكلة لم يتم دراستها بشكل أكثر وضوحًا، بهدف تحديد الأولويات، وتطوير التعاريف التشغيلية وتحسين تصميم البحث النهائي. تساعد الدراسة الاستطلاعية على تحديد أفضل تصميم للبحث، وطريقة جمع البيانات واختيار الموضوعات.
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