Engineering, 28.11.2019 04:31 PayeA264
Your college or university wishes to obtain reliable information about student perceptions of administra-tive communication. describe how to design a sam-pling plan for this situation based on your knowledge of the structure and organization of your college or university. how would you implement simple ran-dom sampling, stratified sampling, and cluster sam-pling for this study? what would be the pros and cons of using each of these methods?
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Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
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Engineering, 04.07.2019 18:10
The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
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Engineering, 04.07.2019 19:10
Asteel wire of 2 mm diameter is fixed between two points located 2 m apart. the tensile force in the wire is 250n, if its density of steel is given by 7830 kg/m3 the fundamental frequency of vibration hz? ?
Answers: 3
Your college or university wishes to obtain reliable information about student perceptions of admini...
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