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5-Find the sample coefficient of deterination (R-Sqaure) and explain its meaning.
6- Find the sample correlation coefficient (R) and comment on the nature of the relationship
between the Tesla Stock Prices and Nasdaq 100 Index.
7- Find the Trend line (Regression line). Identify each part and discuss each part in the context of
this problem.
8. Based on your model, If the Nasdaq 100 index = 8000, what would be your predicted value for
the Tesla Stock Price?
Date. Nasdaq 100 Index = XTesla Stock Prices = Y
7/1/2010 2254.699951 19.940
8/1/2010 2114.030029 19.480
9/1/2010 2368.620117 20.410
10/1/2010 2507.409912 21.840
11/1/2010 2498.22998 35.330
12/1/2010 2652.870117 26.630
1/1/2011 2700.080078 24.100
2/1/2011 2782.27002 23.890
3/1/2011 2781.070068 27.750
4/1/2011 2873.540039 27.600
5/1/2011 2835.300049 30.140
6/1/2011 2773.52002 29.130
7/1/2011 2756.379883 28.170
8/1/2011 2579.459961 24.740
9/1/2011 2415.399902 24.390
10/1/2011 2684.409912 29.370
11/1/2011 2620.340088 32.740
12/1/2011 2605.149902 28.560
1/1/2012 2813.840088 29.070
2/1/2012 2966.889893 33.410
3/1/2012 3091.570068 37.240
4/1/2012 3046.360107 33.130
5/1/2012 2827.340088 29.500
6/1/2012 2935.050049 31.290
7/1/2012 2939.52002 27.420
8/1/2012 3066.959961 28.520
9/1/2012 3116.22998 29.280
10/1/2012 2977.22998 28.130
11/1/2012. 3010.23999 33.820
12/1/2012 3019.51001 33.870
1/1/2013 3142.129883 37.510
2/1/2013 3160.189941 34.830
3/1/2013 3267.52002 37.890
4/1/2013 3328.790039 53.990
5/1/2013 3455.909912 97.760 b
6/1/2013. 3403.25 107.360
7/1/2013 3626.370117 134.280
8/1/2013 3589.870117 169.000
9/1/2013. 3771.47998 193.370
10/1/2013 3919.709961 159.940
11/1/2013 4059.889893 127.280
12/1/2013 4176.589844 150.430
1/1/2014 4103.879883 181.410
2/1/2014 4308.120117 244.810
3/1/2014 4198.990234 208.450
4/1/2014 4114.560059. 207.890
5/1/2014 4242.620117 207.770
6/1/2014 4408.180176 240.060
7/1/2014 4369.77002 223.300
8/1/2014. 4580.27002 269.700
9/1/2014 4493.390137 242.680
10/1/2014 4630.740234 241.700
11/1/2014 4791.629883 244.520
12/1/2014 4736.049805 222.410
1/1/2015 4635.240234 203.600
2/1/2015 4963.529785 203.340
3/1/2015. 4900.879883 188.770
4/1/2015 4941.419922 226.050
5/1/2015 5070.029785 250.800
6/1/2015 4986.870117. 268.260
7/1/2015 5128.279785 266.150
8/1/2015 4812.709961 249.060
9/1/2015 4620.160156. 248.400
10/1/2015 5053.75. 206.930
11/1/2015. 5108.669922 230.260
12/1/2015. 5007.410156 240.010
1/1/2016 4613.950195 191.200
2/1/2016 4557.950195 191.930
3/1/2016 4869.850098. 229.770
4/1/2016 4775.359863. 240.760
5/1/2016 4948.049805 223.230
6/1/2016 4842.669922. 212.280
7/1/2016. 5162.129883 234.790
8/1/2016. 5213.220215. 212.010
9/1/2016. 5312 204.030
10/1/2016 5189.140137. 197.730
11/1/2016 5323.680176 189.400
12/1/2016. 5444.5 213.690
1/1/2017 5614.790039 251.930
2/1/2017 5825.439941 249.990
3/1/2017 5911.740234 278.300
4/1/2017 6047.609863 314.070
5/1/2017 6198.52002 341.010
6/1/2017 6140.419922. 361.610
7/1/2017 6348.120117 323.470
8/1/2017 6428.660156 355.900
9/1/2017 6495.959961. 341.100
10/1/2017 6727.669922 331.530
11/1/2017 6873.970215 308.850
12/1/2017. 6903.390137. 311.350
1/1/2018 7411.47998 354.310
2/1/2018 7273.009766 343.060
3/1/2018 7063.450195 266.130
4/1/2018 7066.27002 293.900
5/1/2018 7442.120117 284.730
6/1/2018. 7510.299805 342.950
7/1/2018 7671.790039 298.140
8/1/2018 8109.540039. 301.660
9/1/2018 8046.350098 264.770
10/1/2018. 7305.899902 337.320
11/1/2018 7330.540039 350.480
12/1/2018 6635.279785 332.800
1/1/2019 7281.740234 307.020
2/1/2019. 7532.529785 319.880
3/1/2019 7729.319824 279.860
4/1/2019 8095.390137 238.690
5/1/2019 7453.149902 185.160
6/1/2019 8006.240234. 223.460
7/1/2019 8175.419922 241.610
8/1/2019 7962.879883 225.610
9/1/2019 7999.339844. 240.870
10/1/2019. 8292.360352 314.920
11/1/2019 8665.469727 329.940
12/1/2019. 8972.599609 418.330
1/1/2020 9150.94043. 650.570

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5Find the sample coefficient of deterination RSqaure and.pdf

  • 1. 5-Find the sample coefficient of deterination (R-Sqaure) and explain its meaning. 6- Find the sample correlation coefficient (R) and comment on the nature of the relationship between the Tesla Stock Prices and Nasdaq 100 Index. 7- Find the Trend line (Regression line). Identify each part and discuss each part in the context of this problem. 8. Based on your model, If the Nasdaq 100 index = 8000, what would be your predicted value for the Tesla Stock Price? Date. Nasdaq 100 Index = XTesla Stock Prices = Y 7/1/2010 2254.699951 19.940 8/1/2010 2114.030029 19.480 9/1/2010 2368.620117 20.410 10/1/2010 2507.409912 21.840 11/1/2010 2498.22998 35.330 12/1/2010 2652.870117 26.630 1/1/2011 2700.080078 24.100 2/1/2011 2782.27002 23.890 3/1/2011 2781.070068 27.750 4/1/2011 2873.540039 27.600 5/1/2011 2835.300049 30.140 6/1/2011 2773.52002 29.130 7/1/2011 2756.379883 28.170 8/1/2011 2579.459961 24.740 9/1/2011 2415.399902 24.390 10/1/2011 2684.409912 29.370 11/1/2011 2620.340088 32.740 12/1/2011 2605.149902 28.560 1/1/2012 2813.840088 29.070 2/1/2012 2966.889893 33.410 3/1/2012 3091.570068 37.240 4/1/2012 3046.360107 33.130 5/1/2012 2827.340088 29.500 6/1/2012 2935.050049 31.290 7/1/2012 2939.52002 27.420 8/1/2012 3066.959961 28.520 9/1/2012 3116.22998 29.280 10/1/2012 2977.22998 28.130 11/1/2012. 3010.23999 33.820 12/1/2012 3019.51001 33.870 1/1/2013 3142.129883 37.510 2/1/2013 3160.189941 34.830 3/1/2013 3267.52002 37.890 4/1/2013 3328.790039 53.990
  • 2. 5/1/2013 3455.909912 97.760 b 6/1/2013. 3403.25 107.360 7/1/2013 3626.370117 134.280 8/1/2013 3589.870117 169.000 9/1/2013. 3771.47998 193.370 10/1/2013 3919.709961 159.940 11/1/2013 4059.889893 127.280 12/1/2013 4176.589844 150.430 1/1/2014 4103.879883 181.410 2/1/2014 4308.120117 244.810 3/1/2014 4198.990234 208.450 4/1/2014 4114.560059. 207.890 5/1/2014 4242.620117 207.770 6/1/2014 4408.180176 240.060 7/1/2014 4369.77002 223.300 8/1/2014. 4580.27002 269.700 9/1/2014 4493.390137 242.680 10/1/2014 4630.740234 241.700 11/1/2014 4791.629883 244.520 12/1/2014 4736.049805 222.410 1/1/2015 4635.240234 203.600 2/1/2015 4963.529785 203.340 3/1/2015. 4900.879883 188.770 4/1/2015 4941.419922 226.050 5/1/2015 5070.029785 250.800 6/1/2015 4986.870117. 268.260 7/1/2015 5128.279785 266.150 8/1/2015 4812.709961 249.060 9/1/2015 4620.160156. 248.400 10/1/2015 5053.75. 206.930 11/1/2015. 5108.669922 230.260 12/1/2015. 5007.410156 240.010 1/1/2016 4613.950195 191.200 2/1/2016 4557.950195 191.930 3/1/2016 4869.850098. 229.770 4/1/2016 4775.359863. 240.760 5/1/2016 4948.049805 223.230 6/1/2016 4842.669922. 212.280 7/1/2016. 5162.129883 234.790 8/1/2016. 5213.220215. 212.010 9/1/2016. 5312 204.030 10/1/2016 5189.140137. 197.730
  • 3. 11/1/2016 5323.680176 189.400 12/1/2016. 5444.5 213.690 1/1/2017 5614.790039 251.930 2/1/2017 5825.439941 249.990 3/1/2017 5911.740234 278.300 4/1/2017 6047.609863 314.070 5/1/2017 6198.52002 341.010 6/1/2017 6140.419922. 361.610 7/1/2017 6348.120117 323.470 8/1/2017 6428.660156 355.900 9/1/2017 6495.959961. 341.100 10/1/2017 6727.669922 331.530 11/1/2017 6873.970215 308.850 12/1/2017. 6903.390137. 311.350 1/1/2018 7411.47998 354.310 2/1/2018 7273.009766 343.060 3/1/2018 7063.450195 266.130 4/1/2018 7066.27002 293.900 5/1/2018 7442.120117 284.730 6/1/2018. 7510.299805 342.950 7/1/2018 7671.790039 298.140 8/1/2018 8109.540039. 301.660 9/1/2018 8046.350098 264.770 10/1/2018. 7305.899902 337.320 11/1/2018 7330.540039 350.480 12/1/2018 6635.279785 332.800 1/1/2019 7281.740234 307.020 2/1/2019. 7532.529785 319.880 3/1/2019 7729.319824 279.860 4/1/2019 8095.390137 238.690 5/1/2019 7453.149902 185.160 6/1/2019 8006.240234. 223.460 7/1/2019 8175.419922 241.610 8/1/2019 7962.879883 225.610 9/1/2019 7999.339844. 240.870 10/1/2019. 8292.360352 314.920 11/1/2019 8665.469727 329.940 12/1/2019. 8972.599609 418.330 1/1/2020 9150.94043. 650.570