Table 1.--GENERAL STATISTICS FOR OPERATING MANUFACTURING ESTABLISHMENTS, (Money figures and man-hours are in THOUSANDS. Industries (4-digit) for which data are shown were selected, after review for for "All Employees, Number" and "Value Added by Manufacture". With few exceptions, the industries shown have standard errors usually of the same general magnitude as the standard errors shown for employment and value added. Industry group totals shown for the individual industries. Totals are shown for all major (2-digit) groups and for practically all industry (3of Manufactures volumes. Unpublished estimates, including those which can be derived by subtraction, may have standard GENERAL STATISTICS BY INDUSTRY GROUPS AND SELECTED INDUSTRIES: 1950, 1949, AND 1947 consistency with other Census series and related data, on the basis of the standard error of estimate associated with figures of less than 15 percent for these entries. Standard errors of the other general statistics estimates for an industry are (2-digit and 3-digit) include the estimates for all the component industries, regardless of whether or not separate data are digit) groups. For a complete listing of titles and descriptions of the manufacturing industries see Appendix C, 1947 Census errors considerably in excess of 15 percent. 23 |