Construction of Risk Evaluation Index System for Power Grid Engineering Cost by Applying WBS-RBS and Membership Degree Methods

<table class="table-group" id="tab3"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Cronbach’s alpha</td><td class="align_center">Standardized item-based Cronbach’s alpha</td><td class="align_center">The number of terms</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">0.811</td><td class="align_center">0.920</td><td class="align_center">28</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Reliability analysis results of the questionnaire.</div>

Mathematical Problems in Engineering

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Table 3

Table 3: Construction of Risk Evaluation Index System for Power Grid Engineering Cost by Applying WBS-RBS and Membership Degree Methods 