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Reliability estimate for university Scores in a sample of courses

in Princess Norah Bint Abdulrahman University in light of some of the variables

Basel Khamis Salem Abu Foudeh(1) Princess Norah Bint Abdulrahman University (Received 16/05/2015; accepted 15/11/2015)

Abstract: Reliability estimate for university Scores in a sample of courses in Princess Norah Bint Abdulrahman University in light of some of the variables. The study aimed to estimate the relaiability of the university Scores in the sample of the courses at the University of

Princess Noura Abdul Rahman for girl. The sample of the study consisted of scores in (96) of the courses presented in the first semester of

the academic year 2014/2015. The Courses were selected randomly cluster which comprises in the three sections in the Colleges of Education, Science, Computer and information, and business and management. To estimate the relaiability the researcher applied Raju

equation. The results of the analysis indicated the low reliability coefficients in general were the average for the consistency estimates (0.67).

The results indicated that (47.92%) of the courses acceptable reliability which are increases reliability coefficient for her (0.70). The scores in College of Education tends to be less reliability in the average compared to other colleges. The results of the chi - square test of

independence were existence of a relationship between the degree of reliability of the Courses and the level of Courses, and there is no

relationship between the degree of reliability of the Courses and the college to which they belong. The study recommended the need to reduce the negative effects of the problem of apparent disparity in the practices of faculty members in the grades awarded to students at

various colleges in the university departments, which reflected negatively on the reliability.

Key words: Reliability, Internal Consistency ,Raju equation, Scores courses, Grade inflation.

_________________________________________________________________________________

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(1) Assistant Professor, Dep. Of Educational Psychology, College of Education,

Princess Norah Bint Abdulrahman University.

Riyadh, Saudi Arabia, P.O. Box (84428) , Postal Code: (11671)

g7I�\� ����: [email protected] e-mail:

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c�%�� :���&� G�����: Abu Alam, R., & Alsaraf ,Q. (1985). An analytical study of

the distribution of students in the College of

Education estimates for the first semester

1982/1983 (in Arabic). Educational Journal, 7(2),

42-67.

Abu Jarad, H. (2009). Psychometric study for university

Grades in a sample of courses in Al Quds Open

University (in Arabic). The Egyptian Association

for Psychological Studies Journal, 66(5), 247-266.

Al Chaib, A. (2007). Estimate the Reliability of sample

signs of articles in Al al-Bayt University (in

Arabic). Damascus University- Journal of

Educational and Psychological Sciences, 23(2),

255-271.

Al Omari, H., Ghazi, E., & Mutasim, M. (2014). The effect

of the size of the school division to estimates for

university Scores (in Arabic). Bahrain University-

Journal of Educational and Psychological Science,

15(3), 44-67.

Al Missned, S. (1992). An analytical study of the

distribution of students estimated at Qatar

University in the fall semester 1990 (in Arabic).

Journal of University of Qatar-Yearbook of the

Faculty of Education, 9(4), 125-153.

Barnes, S. (1985). A study of classroom pupil evaluation:

The issing link in teacher education. Journal of

Teacher Education, 36(4), 46–49.

Bligh, D. (1988). Higher education. London: Cassel

�X ��< b D� 6 <� +��=: ����� %/ �*D( 2 �D�/�E� >�1, �� >�'F �� 89PPP

– 42 –

Educational limited.

Birk, L. (2000). Grade inflation: what's really behind all

those a's?. Harvard Education Letter Research

Online, Jan/Feb 2000. Retrieved Mar 7, 2014, from

http://www.edletter.org/past/issues/2000-

jf/grades.shtml.

Collins, T. (1998). The high School/Post-Secondary

Education Transition. Council of Ministers of

Education, Postsecondary Education Project

Learner Pathways and Transitions, Canada,

October, 1998.

Duke, J. (1983). Disparities in grading practice, some

resulting inequities, and a proposed new index of

academic achievement. Psychological Reports,

53(3),1023–1080.

Feldt, L., & Brennan, R. (1989). Rliability. In Educational

measurement (3rd ed.). New York: Macmillan

Publishing Company.

Gronlund, N., & Linn, R. (1990). Measurement and

Evaluation in Teaching (6th ed.). New York:

Macmillan Publishing Company.

Khatib, A. (1994). To measure student achievement in

universities marking systems (in Arabic). Yarmouk

University- Journal of Educational Sciences, 42(3),

38-41.

Millman , J., Slovacek, S., Kulick, E., & Mitchell, K.

(1983). Does grade inflation affect the reliability of

grades?. Research in Higher Education, 19(4), 423-

429.

Novick, M., & Lewis, C. (1967). Coefficient alpha and the

reliability of composite measurement.

Psychmetrika, 32, 1–13.

Odeh, A., & Hawamdeh, M. (1996). The Distribution of

Scores in undergraduate courses in the light of the

characteristics of the approved Scores at the

University of Yarmouk and appreciation system (in

Arabic). Qatar University- Yearbook of the College

of Education, 13(2), 433-456. Qualls, A. (1995). Estimating the reliability of a test

containing multiple item formats. Applied

Measurement in Education, 8(2), 111–120.

Raju, N. (1977). A generalization of coefficient alpha.

Psychometrika, 42, 549–565.

Rojstaczer, S. (2003). Grade inflation at American colleges

and universities. Retrieved Feb. 4, 2014, from

http://www.gradeinflation.com/.

Sawalmeh, Y. (1995). Stability estimate university Scores

in a sample of courses at Yarmouk University

during the second semester of the year 1992/1993

(in Arabic). Qatar University-Journal of

Educational Research, 7(4), 71-89. Sawalmeh, Y. (2001). Impact analysis of the results of

students in university courses on the stability of the

internal consistency of university Scores (in

Arabic). Arab Emirates University- Educational

Journal, 58(4), 151-175. Sawyer, R. (1989). Validating the use of ACT scores for

remedial course placement in college. ACT

Research Report, Iowa city: ACT.

Schwager, R. (2012). Grade Inflation, Social Background,

and Labour Market Matching. Journal of Economic

Behavior & Organization, 82(1), 56–66

Thorndike, R., & Hagen, E. (1986). Measuerment and

evaluation in psychology and education (4th ed.).

New York: Macmillan Publishing Company.

* * *