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developing a model for integrating safety, quality and productivity in ...

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On the other h<strong>and</strong>, with regard to the relationship between <strong>safety</strong> <strong>and</strong> religion, it isnoticed that F value is greater than F 0.05 ; hence we fail to reject Ha with 95%confidence <strong>in</strong>terval <strong>and</strong> conclude that there is a difference <strong>in</strong> the mean value <strong>for</strong>respondents’ answers <strong>for</strong> the relationship between <strong>safety</strong> <strong>and</strong> religion.5.4.4 Experience of respondents <strong>in</strong> the field of SafetyExperience of respondents <strong>in</strong> the field of Safety has been used as a measurement toolto <strong>in</strong>vestigate the relationship between <strong>safety</strong> <strong>and</strong> <strong>quality</strong>. The years of experiencefactor has been grouped <strong>in</strong>to five levels as shown <strong>in</strong> the questionnaire (i.e. 1 – 5, 6 –10, 11 – 15, 16 – 20, <strong>and</strong> More than 20). Thus, two hypotheses can be proposed asfollows:Ho: There is no difference <strong>in</strong> the mean value <strong>for</strong> the respondent answers <strong>for</strong> therelationship between <strong>safety</strong> <strong>and</strong> (<strong>quality</strong>, <strong>productivity</strong>, cost, time, religion) due to theexperience <strong>in</strong> the field of <strong>safety</strong> at significance levelα =0.05Ha: There is difference <strong>in</strong> the mean value <strong>for</strong> the respondent answers <strong>for</strong> therelationship between <strong>safety</strong> <strong>and</strong> (<strong>quality</strong>, <strong>productivity</strong>, cost, time, religion, <strong>and</strong><strong>productivity</strong> contributes) due to the experience <strong>in</strong> the field of <strong>safety</strong> at significancelevelα =0.05Table 5.12 shows the mean <strong>and</strong> st<strong>and</strong>ard deviations <strong>for</strong> each category correspond<strong>in</strong>gto the experience <strong>in</strong> the field of <strong>safety</strong>. For the relationship between <strong>safety</strong> <strong>and</strong><strong>quality</strong>, it is noticed that the mean of the experience <strong>in</strong> the field of <strong>safety</strong> (mean =2.392) correspondence <strong>in</strong> the level (1 -5) is the largest mean, while the smallest meanof the correspondence (mean = 1.795) lies <strong>in</strong> the level (More than 20). This meansthat respondents who have 1 -5 years experience <strong>in</strong> the field of <strong>safety</strong> support thatthere is a relationship between <strong>safety</strong> <strong>and</strong> <strong>quality</strong> more than other levels of years ofexperience. This may be reasoned to fresh graduates <strong>and</strong> young professionals jo<strong>in</strong>edtra<strong>in</strong><strong>in</strong>g courses <strong>in</strong> the field of <strong>safety</strong> or studied more specialized courses <strong>in</strong> the fieldof <strong>safety</strong> dur<strong>in</strong>g their university study.176

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