May 14, 2012
Michelle Obama, the First Lady founded “The Let’s Move” program to raise awareness about eating healthy foods and the importance of exercising for children. The Los Angeles Times newspaper published recent research on the obesity rates of Americans. Whereas, certain group’s weight continues to increase, American’s weight appears to be leveling off (Roan, 2012).
The article in Los Angeles Times newspaper,, “Obesity rates in the U.S. appear to be finally leveling off,” does not give the mean, mode, ...view middle of the document...
According to the CDC, this survey was done from 1999 through 2010 by conducting surveys on a sample size of 10, 253. Line charts displaying trends of weight loss and gains of people age 20 and above and people age two to 79 are used on the CDC website to illustrate collected data. Also on the CDC’s website are histograms and bar graphs to display obesity rates of participates age groups including men, women, and children, which are examples of descriptive statistics (www.cdc.gov)
Distribution such as age, gender, weight, and body mass index are listed by categories on the CDC website. Categorical data (qualitative data) was used to capture this data and presented with histograms, line charts, and bar graphs. Percentages of women, men, and children which are obese are reported in groups by age, which consist of ages two to 19, 20 to 39, 40 to 59, and 60 to 79 in these graphs (www.cdc.gov)
Researchers have compared data from recent studies to their current studies and have determined that the statistics are similar. So, the statistical significance of this study could mean that there is a small possibility of the results happening by chance. There is not statistical significance reported in this article and prior year’s statistics are not reported. However, the statistical significance can be determined for males under age 19 and adult males. According to the Los Angeles Times, 14% of adolescent males in 1999 to 2000 were obese, whereas, most recently, the survey reports a rise in adolescent males to 18.6% are obese. More apparent is the increase in adult males which are obese with rates of 27.5% rising to 35.5% (Roan, 2012). This data shows that the data is statistically significant because this...