Cadmium Nickel Distance Angle 105 85 1 320 48 72 2 189 39 60 3 175 28 49 5 348 18 31 7 63 9 20 9 182 8 16 13 240 6 11 18 318 2 4 20 280 this is the data for these set of questions . thank you very much please clearly...

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CadmiumNickelDistanceAngle
105851320
48722189
39603175
28495348
1831763
9209182
81613240
61118318
2420280

this is the data for these set of questions . thank you verymuch please clearly represent The answer

1.)A plant species is being studied for the presence of cadmiumand nickel levels near a former industrial waste site.Specifically, a researcher would like to know if distance to theindustrial waste site is a predictor of Cadmium levels in the plantspecies. Perform the appropriate analysis using the Question 14dataset in the Excel file. We can assume assumptions of test havebeen met. What is the slope of the equation from your analysis ofthe data? Use one of the following formats -9.999 or 9.999depending on which is appropriate.

2.)You decide see how the addition of a second independentvariable influences the results of the analysis from Question 14(Cadmium vs. Distance and Angle). You add to the analysis thedirection the plants were located in reference to the industrialwaste site. The data is in the Angle column and represents thedegrees off of magnetic north to where the plants were located.What is the p value from the analysis for Angle? Use the 0.999format.

3.)For Question 14, the researcher would now like to know ifthere is a difference in mean Cadmium and Nickel concentrations inthe plant species under investigation with both distance and anglefrom the industrial waste site. What kind of analysis should theresearch run?

4.)The researcher believes that there is a relationship betweenconcentrations of Cadmium and Nickel. Run the appropriate analysisusing the dataset for Question 14 in the Excel file and report onthe r value.

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3.6 Ratings (623 Votes)
Question1Ifresearcher would like to know if distance tothe industrial waste site is a predictor of Cadmium levels in theplant speciesThen we need to run the regression of Cadmiumlevels on the distanceWe will do it using    See Answer
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