They found that flashbulb memories were no more

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3.The HOPE VI Panel Study (Popkin & Woodley, 2002) was initiated to test a U.S. program aimed at improving troubled public housing developments. Residents of five HOPE VI developments were examined at the beginning of the study so researchers could later ascertain whether their quality of life had improved. Means at the beginning of the study were compared to known national data sources (e.g., the U.S. Census, the American Housing Survey) that had summary statistics, including means and standard deviations.Single-sample z test because the initial measurements of the residents are compared to known national data sources.1.10.30 Null and research hypotheses:Using the research studies described in the previous exercise, create null hypotheses and research hypotheses appropriate for the chosen statistical test:1.Taylor and Ste-Marie (2001)studied eating disorders in 41 Canadian female figure skaters. They compared the figure skaters’ data on the Eating Disorder Inventory to the means of known populations, including women with eating disorders. On average, the figure skaters were more similar to the population of women with eating disorders than to those without eating disorders.
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