Short critical refelction paper Essay Example | Topics and Well Written Essays - 1000 words

Short critical refelction paper - Essay Example I know many teenagers who can download movies, post to Facebook, find a YouTube video and more, but the minute they need to learn something there is a lack of knowledge. Am I wrong here? What would the author of the textbook say? Explain. Without a doubt, with every new interface and technology innovation comes a lack of knowledge even amongst teens. However, teens are more likely to take interest in these things and investigate these matters even more. Hence, teenagers become experts at the technological sphere. Most teenagers learn something through other friend and through trial and error. In addition, most teenagers lack the ideals of coding, C++ and other key computer languages that make social networking susceptible. Some teenagers even feel threatened with the new technology and are reluctant to adapt it. The younger generation is not tech savvy as expected as they will miss out on some key pieces of essential information that comes with new technology. The author of the textbook agrees with all the principles and insists that there is a culture difference and not an age factor. The advent of the 21st century has no doubt made improvements in technology. However, crimes have also become more sophisticated as well. Gaining access to information has become drastically happy. Personal information can be easily fallen in the wrong hands which can be detrimental to individuals. The major types of cybercrime can be fraud and identity theft. Identity theft occurs to 9.91 million Americans whose losses accumulated to a hefty $52.6 billion. In order to prevent identity theft, it is critical that one does not provide personal information to unreliable sources. Furthermore, a user must be aware of phishing and other suspicious email that asks individuals of personal information. Lastly, there are many scams that are also available in popular sites such as craigslist and careerbuilder. Most of these scams do not give their name or a telephone number.

Regression analysis Essay Example | Topics and Well Written Essays - 500 words

Regression analysis - Essay Example The change in the dependent value for a variation in the independent value is estimated in the regression analysis. Multiple regression takes into consideration all the assumptions of correlation. It takes place when the independent variable is dichotomy. In the above prescribed case, if the increase of men and women were to be considered separately; Multiple regression is used. In the case of linear correlation no power terms are found as it will not reflect curvilinear changes in independent variables. In the context of multiple regression the powers to the variables were found to represent the curvilinear variations in independent and dependent variables. Correlation is the percent of variance in the dependent explained by the given independent when all other independents are allowed to vary. In the final result the magnitude of r2 reflects not only the unique covariance it shares with the dependent, but uncontrolled effects on the dependent attributable to covariance the given in dependent shares with other independents in the model. For example in the above case the increase of male female population can be taken as covariance. 2. During the years 1790 to 1820, the correlation between the number of churches built in New England and the barrels of Rum imported into the region was a perfect 1.0.