Trends in Body Mass Index and Prevalence of Extreme High Obesity Among Pennsylvania Children and adolescents, 2007-2011:promisin

Identify the population and sample type in this study. Is the sample representative? Why or why not? Identify all key constructs in

this study. Identify ALL variables as independent, dependent,confounding, discrete, nominal,ordinal interval,

ratio,quantitive,qualiative, et.al…include ALL approproiate descriptions for each variable. Did the authors discuss reliability an

validity? If so, what were they describing and what were their comments? Discribe and critique all data displays in this article.What

was clear and what factors might have been less clear? Was the appropriate type of data display used for the level of th variables?

What descriptive statistics were used? List all and briefly describe.
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