The linear regression can be used if the data is normally distributed and the sample is randomly selected.
Although the sample size is large which would give a very small p-value so it is better if the sample size is reduced to a reasonable size.
The presence/absence of a certain species of pine tree is recorded from 371 different natural conservation...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...