Tuesday, May 31, 2011

psychometeric: Psychometric testing:Reliability and Validity

psychometeric: Psychometric testing:Reliability and Validity: "Psychometric testing Reliability Validity Bias ..."

Psychometric testing:Reliability and Validity








Psychometric testing

Reliability Validity Bias





Reliability Analysis Using IBM SPSS Statistics








computing for the reliability using Cronbach






computing for the reliability using KR20.FLV









computing for the reliability using KR21





Cronbach's Alpha and Reliability





اختبار الذكاء لكاتل المتحرر من أثر الثقافة The Culture Fair Intelligence Test (CFIT)-arabic version

The Culture Fair Intelligence Test (CFIT) was conceived by Raymond B. Cattell in 1920s. It is a nonverbal IQ test to measure your analytical and reasoning ability in the abstract and novel situations. The test includes mazes, classifications, conditions and series. Such problems are believed to be common with all cultures. That’s the reason that the testing industry claims it free from all cultural influences.
The culture fair is a high speed IQ test. The full scale is to be resolved in less than one hour. When you ignore the speed factor, your results can be misleading and even dangerous to your career efforts. 
 يمكنك تطبيق اختبار كاتل المتحرر من أثر الثقافة والحصول على تقديرات فورية لذكاءك  ملحوظة : الاختبار يناسب البيئة العربية





Sunday, May 29, 2011

Ten-Item Personality Inventory-TIPI

Mohamed Ibrahim Mohamed ,PHD
mhmm_ibrahim@yahoo.com




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The TIPI was designed to assess the constellation of traits defined by the Five Factor Theory of Personality.
  • Openness is characterized by originality, curiosity, and ingenuity.
    • This factor is sometimes referred to as Culture because of its emphasis on intellectualism, polish, and independence of mind.
    • This factor is also sometimes referred to as Intellect because of its emphasis on intelligence, sophistication, and reflection.
  • Conscientiousness is characterized by orderliness, responsibility, and dependability.
    • This factor is sometimes referred to as Dependability.
  • Extraversion is characterized by talkativeness, assertiveness, and energy.
    • This factor is sometimes referred to as Surgency.
  • Agreeableness is characterized by good-naturedness, cooperativeness, and trust.
    • While this factor is most commonly called Agreeableness, it can also be seen as a combination of friendliness and compliance.
  • Neuroticism is characterized by upsetability and is the polar opposite of emotional stability.
    • This factor is sometimes scored in the opposite direction and referred to as Emotional Stability.
This description of the Big Five is drawn from Digman (1990), Goldberg (1992), and John & Srivastava (1999). The factor structure used by the TIPI is described below under sub-scales
reference


learning SPSS


مقياس العوامل الخمس الكبري للشخصية وتقدير الذات


effect size


موقع الاختبارات الالكترونية


من أجل التحليل الإحصائي للبحوث التربوية من خلال موقع الاختبارات الالكترونية يمكنك تعلم برنامج spss
والعديد من البرامج التربوية والخدمات التي يمكن تقديمها عبر شبكة الانترنت من إعداد الاختبارات الالكترونية والتجارب والبرامج التربوية الالكترونية والامتحانات من على بعد والعديد من الدورات للنظريات الحديثة في القياس النفسي والتربوي يمكننا تطوير الاختبارات والمقاييس
موقع الاختبارات الالكترونية