Reliability analysis Surveys 11 Reliability 6 Cost benefit analysis 5 Sustainable development 5 Housing 4 Performance 4 Population statistics 4 Principal component analysis 4 Reliability test 4 Adolescent play 3 Adventure sport 3 Architectural design 3 Child’s play 3 Classification (of information) 3 Decision making 3 Decision trees 3 Distributed Energy Resources 3 Double bounce 3 Dynamic models 3 Dynamics models 3 Energy transfer 3 Energy-transfer 3 Environmental technology 3 Finite element method 3 Injury prevention 3 Key variables 3 Kinetic and potential energy transfer 3 Management process 3 Management service 3