Table B.9 contains the annual International Sunspot Numbers. Find the sample autocorrelation function for this time series. Is the time series stationary or non stationary? TABLE B.9 International Sunspot Numbers Sunspot Number Sunspot Number Sunspot Number Sunspot Number Sunspot Number Year Year Year Year Year 1700 5.1 1761 86 1622 4.1 1883 63.8 1944 9.7 1701 11.1 1762 61.3 1623 1.9 1884 63.6 1945 33.3 1702 16.1 1763 45.2 1824 8.6 1885 52.3 1946 92.7 1703 23.1 1764 36.5 1825 16.7 1886 25.5 1947 151.7 1704 36.1 1765 21 1826 36.4 1887 13.2 1948 136.4 1705 58.1 1766 11.5 1827 49.7 1888 6.9 1949 134.8 1706 29.1 1767 37.9 1828 64.3 1889 64 1950 84 1707 20.1 1768 69.9 1829 67.1 1890 7.2 1951 69.5 1708 10.1 1769 106.2 1830 71 1891 35.7 1952 31.6 1709 8.1 1770 100.9 1831 47.9 1892 73.1 1953 14 1710 3.1 1771 81.7 1832 27.6 1893 85.2 1954 4.5 1711 0.1 1772 66.6 1833 8.6 1894 78.1 1955 38.1 1712 0.1 1773 34.9 1834 13.3 1895 64.1 1956 141.8 1713 2.1 1774 30.7 1835 57 1896 41.9 1957 190.3 1714 11.1 1775 7.1 1836 121.6 1897 26.3 1958 184.9 1715 27.1 1776 19.9 1837 138.4 1898 26.8 1959 159.1 1716 47.1 1777 92.6 1838 103.3 1899 12.2 1960 112.4 1717 63.1 1778 154.5 1839 85.8 1900 9.6 1961 54 1718 60.1 1779 126 1840 64.7 1901 2.8 1962 37.7 1719 39.1 1780 84.9 1841 36.8 1902 5.1 1963 28 1720 28.1 1781 68.2 1842 24.3 1903 24.5 1964 10.3 1721 26.1 1782 38.6 1843 10.8 1904 42.1 1965 152 1722 22.1 1783 22.9 1844 15.1 1905 63.6 1966 47.1 1723 11.1 1784 10.3 1845 40.2 1906 53.9 1967 93.8 1724 21.1 1785 24.2 1846 61.6 1907 62.1 1966 106 1725 40.1 1786 83 1847 98.6 1908 48.6 1969 105.6 1726 78.1 1787 132.1 1848 124.8 1909 44 1970 104.6 1727 122.1 1788 131 1849 96.4 1910 18.7 1971 66.7 1728 103.1 1789 118.2 1850 66.7 1911 5.8 1972 69 1729 73.1 1790 90 1851 64.6 1912 3.7 1973 38.1 1730 47.1 1791 66.7 1852 54.2 1913 1.5 1974 34.6 1731 35.1 1792 60.1 1853 39.1 1914 9.7 1975 15.6 1732 11.1 1793 47 1854 20.7 1915 47.5 1976 12.7 1733 5.1 1794 41.1 1855 6.8 1916 57.2 1977 27.6 1734 16.1 1795 21.4 1856 4.4 1917 104 1978 92.6 1735 34.1 1796 16.1 1857 22.8 1918 80.7 1979 155.5 1736 70.1 1797 6.5 1858 54.9 1919 63.7 1980 154.7 1737 81.1 1798 4.2 1859 93.9 1920 37.7 1981 140.6 1738 111.1 1799 6.9 1860 95.9 1921 26.2 1982 116 1739 101.1 1800 14.6 1861 77.3 1922 14.3 1983 66.7 1740 73.1 1801 34.1 1862 59.2 1923 59 1984 46 1741 40.1 1802 45.1 1863 44.1 1924 16.8 1985 18 1742 20.1 1803 43.2 1864 47.1 1925 44.4 1986 13.5 1743 16.1 1804 47.6 1865 30.6 1926 64 1987 29.3 1744 5.1 1805 42.3 1866 16.4 1927 69.1 1988 100.3 1745 11.1 1606 28.2 1867 7.4 1928 77.9 1989 157.7 1746 22.1 1807 10.2 1868 37.7 1929 65 1990 142.7 1747 40.1 1808 8.2 1869 74.1 1930 35.8 1991 145.8 1748 60.1 1809 2.6 1870 139.1 1931 21.3 1992 94.4 1749 81 1810 0.1 1871 111.3 1932 11.2 1993 54.7 1750 83.5 1811 1.5 1872 101.7 1933 5.8 1994 30 1751 47.8 1812 5.1 1873 66.3 1934 8.8 1995 17.6 1752 47.9 1813 12.3 1874 44.8 1935 36.2 1996 8.7 1753 30.8 1814 14 1875 17.1 1936 79.8 1997 21.6 1754 12.3 1815 35.5 1876 11.4 1937 114.5 1998 64.4 1755 9.7 1816 45.9 1877 12.5 1938 109.7 1999 93.4 1756 10.3 1817 41.1 1878 3.5 1939 88.9 2000 119.7 1757 32.5 1818 30.2 1879 6.1 1940 67.9 2001 111.1 1758 47.7 1819 24 1880 32.4 1941 47.6 2002 104.1 1759 54.1 1620 15.7 1881 54.4 1942 30.7 2003 63.8 1760 63 1821 6.7 1882 59.8 1943 16.4 2004 40.5

Table B.9 contains the annual International Sunspot Numbers. Find the sample autocorrelation function for this time series. Is the time series stationary or non stationary? TABLE B.9 International...

Table B.9 contains the annual International Sunspot Numbers. Find the sample autocorrelation function for this time series. Is the time series stationary or non stationary?

TABLE B.9 International Sunspot Numbers

	Sunspot Number		Sunspot Number		Sunspot Number		Sunspot Number		Sunspot Number
Year	Year	Year	Year	Year
1700	5.1	1761	86	1622	4.1	1883	63.8	1944	9.7
1701	11.1	1762	61.3	1623	1.9	1884	63.6	1945	33.3
1702	16.1	1763	45.2	1824	8.6	1885	52.3	1946	92.7
1703	23.1	1764	36.5	1825	16.7	1886	25.5	1947	151.7
1704	36.1	1765	21	1826	36.4	1887	13.2	1948	136.4
1705	58.1	1766	11.5	1827	49.7	1888	6.9	1949	134.8
1706	29.1	1767	37.9	1828	64.3	1889	64	1950	84
1707	20.1	1768	69.9	1829	67.1	1890	7.2	1951	69.5
1708	10.1	1769	106.2	1830	71	1891	35.7	1952	31.6
1709	8.1	1770	100.9	1831	47.9	1892	73.1	1953	14
1710	3.1	1771	81.7	1832	27.6	1893	85.2	1954	4.5
1711	0.1	1772	66.6	1833	8.6	1894	78.1	1955	38.1
1712	0.1	1773	34.9	1834	13.3	1895	64.1	1956	141.8
1713	2.1	1774	30.7	1835	57	1896	41.9	1957	190.3
1714	11.1	1775	7.1	1836	121.6	1897	26.3	1958	184.9
1715	27.1	1776	19.9	1837	138.4	1898	26.8	1959	159.1
1716	47.1	1777	92.6	1838	103.3	1899	12.2	1960	112.4
1717	63.1	1778	154.5	1839	85.8	1900	9.6	1961	54
1718	60.1	1779	126	1840	64.7	1901	2.8	1962	37.7
1719	39.1	1780	84.9	1841	36.8	1902	5.1	1963	28
1720	28.1	1781	68.2	1842	24.3	1903	24.5	1964	10.3
1721	26.1	1782	38.6	1843	10.8	1904	42.1	1965	152
1722	22.1	1783	22.9	1844	15.1	1905	63.6	1966	47.1
1723	11.1	1784	10.3	1845	40.2	1906	53.9	1967	93.8
1724	21.1	1785	24.2	1846	61.6	1907	62.1	1966	106
1725	40.1	1786	83	1847	98.6	1908	48.6	1969	105.6
1726	78.1	1787	132.1	1848	124.8	1909	44	1970	104.6
1727	122.1	1788	131	1849	96.4	1910	18.7	1971	66.7
1728	103.1	1789	118.2	1850	66.7	1911	5.8	1972	69
1729	73.1	1790	90	1851	64.6	1912	3.7	1973	38.1
1730	47.1	1791	66.7	1852	54.2	1913	1.5	1974	34.6
1731	35.1	1792	60.1	1853	39.1	1914	9.7	1975	15.6
1732	11.1	1793	47	1854	20.7	1915	47.5	1976	12.7
1733	5.1	1794	41.1	1855	6.8	1916	57.2	1977	27.6
1734	16.1	1795	21.4	1856	4.4	1917	104	1978	92.6
1735	34.1	1796	16.1	1857	22.8	1918	80.7	1979	155.5
1736	70.1	1797	6.5	1858	54.9	1919	63.7	1980	154.7
1737	81.1	1798	4.2	1859	93.9	1920	37.7	1981	140.6
1738	111.1	1799	6.9	1860	95.9	1921	26.2	1982	116
1739	101.1	1800	14.6	1861	77.3	1922	14.3	1983	66.7
1740	73.1	1801	34.1	1862	59.2	1923	59	1984	46
1741	40.1	1802	45.1	1863	44.1	1924	16.8	1985	18
1742	20.1	1803	43.2	1864	47.1	1925	44.4	1986	13.5
1743	16.1	1804	47.6	1865	30.6	1926	64	1987	29.3
1744	5.1	1805	42.3	1866	16.4	1927	69.1	1988	100.3
1745	11.1	1606	28.2	1867	7.4	1928	77.9	1989	157.7
1746	22.1	1807	10.2	1868	37.7	1929	65	1990	142.7
1747	40.1	1808	8.2	1869	74.1	1930	35.8	1991	145.8
1748	60.1	1809	2.6	1870	139.1	1931	21.3	1992	94.4
1749	81	1810	0.1	1871	111.3	1932	11.2	1993	54.7
1750	83.5	1811	1.5	1872	101.7	1933	5.8	1994	30
1751	47.8	1812	5.1	1873	66.3	1934	8.8	1995	17.6
1752	47.9	1813	12.3	1874	44.8	1935	36.2	1996	8.7
1753	30.8	1814	14	1875	17.1	1936	79.8	1997	21.6
1754	12.3	1815	35.5	1876	11.4	1937	114.5	1998	64.4
1755	9.7	1816	45.9	1877	12.5	1938	109.7	1999	93.4
1756	10.3	1817	41.1	1878	3.5	1939	88.9	2000	119.7
1757	32.5	1818	30.2	1879	6.1	1940	67.9	2001	111.1
1758	47.7	1819	24	1880	32.4	1941	47.6	2002	104.1
1759	54.1	1620	15.7	1881	54.4	1942	30.7	2003	63.8
1760	63	1821	6.7	1882	59.8	1943	16.4	2004	40.5

May 25, 2022

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Table B.9 contains the annual International Sunspot Numbers. Find the sample autocorrelation function for this time series. Is the time series stationary or non stationary? TABLE B.9 International...

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