Return to Data Cleaning
Using the Bangladesh (bdeshd1.sav) data set complete the following tasks to test your understanding of the material presented in this chapter. If you have any questions, use the analysis package for assistance. Answers to these questions can be obtained through the link at the end of each question.
1) Using all possible means to detect errors in data (descriptives, frequencies, histograms, scatter plots etc.) find the five major groups of errors/problems in this data set.
Compare your results with the Chapter Two Testing Questions answer key.