Identify the Ws name the variables specify for each variable whether its use indicates that it should be treated as categorical

Question

Identify the Ws name the variables specify for each variable whether its use indicates that it should be treated as categorical or quantitative and for any quantitative variable identify the units in which it was measured In performing research for an ecology class students at a college in upstate New York collect data on streams each year They record a number of biological chemical and physical variables including the stream name the substrate of the stream limestone shale or mixed the acidity of the water pH the temperature C and the BCI a numerical measure of biological diversity Identify the Who in this situation Choose the correct answer below A The streams OB The biological organisms that contribute to the BCI OC The students D The college OE The Who is not specified Identify the What in this situation Select all that apply A Substrate of the stream B Name of stream C Acidity of the water D BCI E Temperature ME The W

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