...conducted by the Bureau of the Census. (See text, p. 1.) Because the data are derived from a probability sample, they may differ from the figures that would have been obtained if it were possible to take a complete census 213 using the same questionnaire and procedures. Thus,...

...may differ from figures of the Office of Education because of these exclusions, the age limitation, and other minor differences in measurement. Since...between estimates, should be interpreted with caution. This is the 1 1th in a series of articles on this subject. The last article appeared in the June 1969...

...age and over in the civilian noninstitutional population in the calendar week ending Oct. 16, 1976. Since the estimates are based on a sample, they may...between estimates, should be interpreted with caution. This summary will be reprinted as a special labor force report and will be available upon request to...

...population 16 years old and over (unless otherwise specified) in the week ending Mar. 15, 1975. Because the estimates are based on a sample, they may differ...between estimates, should be interpreted with caution. Data for all persons other than whites are used to represent data for Negroes, because the latter constitute...

...include academic, avocational, and self-improvement courses taken over a year's time. Because the CPS estimates are based on a sample, they may differ from...between estimates, should be interpreted with caution. This summary will be reprinted as a special labor force report and will be available upon request to...

...ending October 18, 1969. All members of the Armed Forces and inmates of institutions were excluded. Since the estimates are based on a sample, they may...may be relatively large in cases where the numbers in each group are small. Small estimates, or small differences between estimates, should be interpreted...

...Force* and Inmates of Institutions are excluded. Since the estimates resulting from this survey are based on a sample, they may differ from the figures...that would have been obtained from a complete census. The sampling variability may be relatively large In cases where the numbers are small. Because of the...

...Force Reports Nos. 5, 15, and 21, respectively. Since the estimates resulting from this survey are based on a sample, they may differ from the figures...that would have been obtained from a complete census. The sampling variability may be relatively large In cases where the numbers in euch group are small....

...Nos. 5, 15, 21, 32, 41, 54, and 66, respectively. Since the estimates resulting from this survey are based on a sample, they may differ from the figures...that would have been obtained from a complete census. The sampling variability may be relatively large In cases where the numbers In each group are small....

...excluded from both the first survey and the followup. Since estimates resulting from this survey are based on a sample, they may differ from the figures...that would have been obtained from a complete census. The sampling variability may be relatively large In cases where the numbers are email. Bemuse of the...