<prompt> PE is a type of:-Input output analysisSystem analysisNetwork analysisResearch technique  <response>: - PE is a type of Network analysis Management Methods Techniques: Based on principles of behavioral sciences quantitative methods. Quantitative Methods: Derived from economics, operation research budgeting Role in Mx of health services. Network Analysis Graphic plan of all events , activities to be completed, to reach an end objective. Greater discipline in planning. Types a PE ; b CPM. a. PE sequence of activities in a health programme to plan , schedule , monitor furnish tamely Repos b. CPM - Critical pathway method longest path Systems Analysis Comparision of 2more cost- effective alternatives in a health program Helps decision maker, to choose an appropriate course of action by investigating problem, searchingevaluating objectives, finding alternative solutions evaluating them in terms of cost-effectiveness. Input-Output Analysis: It is an economic technique. Input refers to all health service activities which consume resources manpower, money, materials time. output refers to such useful outcomes as cases treated, lives saved or inoculations performed. Model Cost-Benefit analysis Output of health program is in monetory terms Cost-Effective analysis Output is in terms of results achieved Cost-Accounting analysis Provide some basic data on cost structure of a health program Planning-Programming-Budgeting System PPBS Allocation of resources to achieve objects in most effective way Work sampling Systematic observation recording activities of 1more individuals,done at predetermined random intervals providing quantitative measurement of various activities. Decision making 