However, the weakness of this negative correlation raises the notion that the results have no correlation at all. To investigate this possibility I will first try to find how just how weak this negative correlation is. As you can see from graph 2 the different result values for each temperature vary quite a lot from… View Article

# Correlation Essay Topics

The regression coefficient was calculated to measure the correlation between the two variables namely, monthly charge and speed of connection, on the dependent variable which is the volume of DSL subscription. Regression coefficient is a constant which represents the rate of change of one variable, which in this dissertation is the volume of DSL subscription,… View Article

Exploratory Data Analysis Using the dataset Chamorro-Premuzic. sav, exploratory statistical analysis was carried out on the variables in the dataset. Scatter plots were formulated t give a clear visual view of the data for Extroversion and Agreeableness. Descriptive statistics were also formulated for the variables. 2. Decision about the missing data 3. Correlation A correlation… View Article

Describe The Error In The Conclusion

Describe the error in the conclusion. Given: There is a linear correlation between the number of cigarettes smoked and the pulse rate. As the number of cigarettes increases the pulse rate increases. Conclusion: Cigarettes cause the pulse rate to increase The intention of a LINEAR CORRELATION ANALYSIS is to resolve whether there is a relationship… View Article

lies,damned lies and statistics

“Lies, damned lies, and statistics” is a phrase describing the persuasive power of numbers, particularly the use of statistics to bolster weak arguments. It is also sometimes colloquially used to doubt statistics used to prove an opponent’s point. The term was popularised in the United States by Mark Twain (among others), who attributed it to… View Article

This article was written by Dorothy Suskind, a 1-st grade teacher in Richmond, and an adjunct instructor for the University of Virginia and the University of Richmond. In it she did research that consistently showed that homework has only a slight effect on student’s educational achievement. She expressed that it was a brave act for… View Article

Part I – Multiple Choice 1. Suppose that the scatterplot of (log x, log y) shows a strong positive correlation Which of the following must be true? I. The variables x and y also have a correlation close to 1. II. A scatterplot of (x, y) shows a strong nonlinear pattern. III. The residual plot… View Article