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This is a time series data for the 'Gold Prices' from January 2014 to December 2021. (a) Exhibit 12 below shows a time series plot

This is a time series data for the 'Gold Prices' from January 2014 to December 2021.

(a) Exhibit 12 below shows a time series plot of the 'Gold Prices' from Q1 2014 to December Q4 2021.

image text in transcribedimage text in transcribed
\fExhibit 13 SUMMARY OUTPUT Regression Statistics Multiple R 0.865990 R Square 0.749938 Adjusted R Square 0.712892 Standard Error 4438.9350 Observations 32 ANOVA df SS MS F Significance F Regression 4 1595511978 398877994 20.24336 8.316E-08 Residual 27 532011894.3 19704144 Total 31 2127523872 Coefficients Standard Error t Stat P-value Lower 95% Upper 95% Intercept 21525.4732 2027.8956 10.6147 3.89E-11 17364.5752 25686.3712 Time 766.1162 85.6178 8.9481 1.46E-09 590.4429 941.7894 Q2 41.8803 2221.1183 0.0189 0.985095 -4515.4780 4599.2386 Q3 312.1699 2226.0633 0.1402 0.889516 -4255.3346 4879.6745 Q4 -581.8991 2234.2806 -0.2604 0.796499 -5166.2642 4002.4660

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