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Abstract: The aim of study to is identify the most obstacles for using quantitative methods and their relation to the quality of administrative decisions in banks

operating in Palestine, by identifying the extend of managers knowledge in

quantitative methods, and the need to use those methods and the degree of applying

them in their businesses, also have been identified the use of the most quantitative

methods used in decision-making, and identifying the sources of knowledge

concerned, and the desire to learn quantitative methods. The study included number

of (11) Bank operating in Palestine, through a questionnaire designed for this

purpose, a stratified random sample of 300 questionnaires out of 380 questionnaires

were distributed to a number of managers, directors and officials who work in the

Palestinian banks which is 79% of the total questionnaires were distributed.

The most important findings have been reached, there is a positive relationship

between the independent variables, "the knowledge of quantitative methods, and the

desire to classify the quantitative methods, and the need of using of quantitative

methods in their businesses and benefiting it, and methods used in decision-making,

also how senior management support the use of quantitative methods. And the

quality of the managerial decision-making, , and the presence of an inverse

relationship between the method of trial and error in the administrative decision-

making and the quality of administrative decisions. Furthermore there is, that the

majority of the respondents of the sample have knowledge of quantitative methods.

Most of them use the method of analysis costs and benefits greatly in their work.

There are a large proportion of the respondents of the sample to have a great desire

to know the quantitative methods which is used in their work in accordance with the

use of methods of qualitative and traditional methods. The study also provided some

recommendations that would activate the use of quantitative methods by managers,

containing the attention of education and training dimensions and to intensify the

training of managers of banks, in addition to the establishment of specialized

research centers for the adaptation and development of quantitative methods in

accordance with banking sector.

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. ( 2008 :) .

(2010 :) . (2003 :) - .

(2006 :) .

( 2001 :)- .

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