Introduction to statistics Essay Example | Topics and Well Written Essays - 500 words

Introduction to statistics - Essay Example reap graphs also allow us to see overall trends such as an increase or decline in information over time. Clearly, looking at the graph we dont observe either disparity in the data givenThe intuition can further be confirmed from the t-test conditional relation analysis conducted. From the table below, the percent of goods moved in the course of study 2000 was 16.53 while that moved in the year 2009 was 15.69, this shows no significant difference. Also from the same table (table 2), we observe that the p-value=0.2060.05 (significance level), we thus fail to reject the null hypothesis and conclude that indeed there is no significant difference in the goods moved in the year 2000 and those moved in the year 2009.In this part we regressed the 2009 data on the 2000 data since the data was found to follow a normal distribution we opted to use a parametric test (Bivariate statistical regression analysis), we used bivariate because we only ha d two variables to test (simple linear regression) and the model produced