Show how the resulting datasetsname the variable mark merge results merge

Create a complete dataset by combining the eight datasets provided.

1. Append each corresponding half per each profession
2. 2. Using the ‘tab’ commands, show a tabulation of the merge variable at each merge. How many observations are added at each stage?

   3. Could you do all these merges typing merge only once? If so, show how.

Table 2.12. Agreement (%) between exposure ratings and monitoring data for selected agents in the pulp and paper industry.