Question
Directions: Use the following information to complete the questions below. Use the following data points that have a linear relationship: Substance Abuse and Suicide: Percent
Directions: Use the following information to complete the questions below.
Use the following data points that have a linear relationship:
Substance Abuse and Suicide: Percent of the Total U.S. Population
Year
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
X VARIABLE
Substance Use
6.82
6.78
7.00
7.12
7.09
7.05
7.17
7.24
7.28
7.36
7.80
7.81
7.88
7.87
8.07
8.12
8.06
8.17
8.18
8.23
Y VARIABLE
Suicides
0.000105
0.000104
0.000107
0.00011
0.000108
0.00011
0.000109
0.00011
0.000113
0.000116
0.000118
0.000121
0.000123
0.000125
0.000126
0.00013
0.000133
0.000134
0.00014
0.000142
1.Run a bivariate correlation on Substance Use and Suicides. Report the Pearson correlation coefficient.
2.Find a linear model of the relationship between the X and Y variables and report the regression line.
3.Provide an output of the SPSS results and interpret the results using correct APA style.
4.In 300-500 words, address the following: Identify the predictor variable and the criterion variable. Describe the relationship between Substance Use and Suicides in terms of strength (weak/strong) and direction (positive/negative). Discuss whether you can make cause and effect statements when you get a significant correlation.
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