Environmental science homework

In chapters 9 and 10 we discuss many ways data can be skewed. Whether there was an issue in data collection or data analysis or too many variables being studied, there are many sources of error for research. For this week’s discussion post, pick one source of error/something that can skew the data. And explain how this source can cause data damage or alter the data. 250-300 words describe two ways  to prevent the source from occurring or how to fix it afterwards. 

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