Sonification!
Economists sure love their charts, as any student who survives Econ 170 has learned. Data visualization isn’t just the decorative frosting on lesson plans and published papers. It is an absolutely essential interface between people and data. Briefly consider this data on annual percent change in GDP in the United States from FRED: DATE VALUE 1955-01-01 7.125955765883840 1956-01-01 2.131213376900720 1957-01-01 2.102826706703490 1958-01-01 -0.731728665207882 1959-01-01 6.898619218085940 1960-01-01 2.566027153202800 1961-01-01 2.554101761976380 1962-01-01 6.114879435404820 1963-01-01 4.355504976980980 1964-01-01 5.767719183950940 1965-01-01 6.497636614399920 1966-01-01 6.595334041630260 1967-01-01 2.743014189834750 1968-01-01 4.909046030916900 1969-01-01 3.139619503066850 1970-01-01 0.202123088186139 1971-01-01 3.295743329097830 1972-01-01 5.262807206376060 1973-01-01 5.643390319077960 1974-01-01 -0.516677958914673 1975-01-01 -0.198293195948870 1976-01-01 5.386836510161830 1977-01-01 4.608445145318870 Continue reading Sonification!