In these cases, the wavefunctions of the system in question are represented as vectors, the components of which correspond to coefficients in a linear combination of the basis functions in the basis set used. The operators are then represented as matrices, (rank two tensors), in this finite basis.
General data can be found below: The highest rate for a single month is shared by November and December of 1982 with an unemployment rate of 10.8%. The year with the highest average unemployment rate was 1982 with an average unemployment rate of 9.71%. --. The lowest rate for a single month is shared by May and June of 1953 with an unemployment rate of 2.5%. The year with the lowest average unemployment rate was 1953 with an average unemployment rate of 2.93%.
1 This and the next year are the worst years of the Great Depression. For 1932, GNP falls a record 13.4 percent; unemployment rises to 23.6 percent. 2  Industrial stocks have lost 80 percent of their value since 1930.  10,000 banks have failed since 1929, or 40 percent of the 1929 total.