Persons of Spanish Origin in the United StatesU.S. Department of Commerce, Bureau of the Census, 1978 |
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Halaman 62
... formula ( 1 ) from which the standard errors in tables A - 3 and A - 5 were calculated . Use of this formula will provide more accurate results than interpolation . 0 X √ax2 2 + bx ( 1 ) Here x is the size of the estimate and a and b ...
... formula ( 1 ) from which the standard errors in tables A - 3 and A - 5 were calculated . Use of this formula will provide more accurate results than interpolation . 0 X √ax2 2 + bx ( 1 ) Here x is the size of the estimate and a and b ...
Halaman 63
... formula σ = fo ( x , p ) ( 2 ) In this formula , f is the appropriate factor from table A - 2 , and σ is the standard error of the estimate from either table A - 4 or A - 6 . Alternatively , standard errors may be approxi- mated by the ...
... formula σ = fo ( x , p ) ( 2 ) In this formula , f is the appropriate factor from table A - 2 , and σ is the standard error of the estimate from either table A - 4 or A - 6 . Alternatively , standard errors may be approxi- mated by the ...
Halaman 65
... formula will overestimate the true standard error . For percents , formula ( 4 ) can be written as 0.3 percent . Therefore , using formula ( 4 ) , the standard error of the estimated difference of 9.7 percent is approximately 0.9 ...
... formula will overestimate the true standard error . For percents , formula ( 4 ) can be written as 0.3 percent . Therefore , using formula ( 4 ) , the standard error of the estimated difference of 9.7 percent is approximately 0.9 ...
Halaman 66
... formula ( 7 ) , p represents the correlation coefficient between the numerator and the denominator of the estimate . In the above examples , and for other ratios of this kind , use 0.7 as an estimate of p . Case 2 : The number of ...
... formula ( 7 ) , p represents the correlation coefficient between the numerator and the denominator of the estimate . In the above examples , and for other ratios of this kind , use 0.7 as an estimate of p . Case 2 : The number of ...
Halaman 68
... formula will generally under- estimate the true standard error . The formula used to estimate the standard error of a mean is σ- = X ( 8 ) where y is the size of the base and b is the parameter from table A - 2 corresponding to the ...
... formula will generally under- estimate the true standard error . The formula used to estimate the standard error of a mean is σ- = X ( 8 ) where y is the size of the base and b is the parameter from table A - 2 corresponding to the ...
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Istilah dan frasa umum
14 YEARS OLD 1976 OF SPANISH AMERICAN OTHER SPANISH Blue-collar workers census Central or South characteristics CHILD OF FAMILY civilian labor force confidence interval Cuban origin Current Population Survey five Southwestern GRANDCHILD OF FAMILY HEAD OF HOUSEHOLD II-N Includes Central INCOME IN 1976 INCOME MEAN INCOME INCOME PERCENT kindred workers March 1977 CPS MARITAL STATUS Mean number meaning of symbols Median age MEDIAN INCOME MEAN metropolitan areas MEXICAN PUERTO RICAN number of persons Number Percent Numbers in thousands origin¹ percent of Spanish person families persons of Spanish poverty level Puerto Rican Cuban Puerto Rican origin report on origin Rican Cuban Central sample school completed South American origin SPANISH AND MEXICAN SPANISH ORIGIN 14 Spanish origin families Spanish origin persons SPANISH ORIGIN POPULATION SPANISH ORIGIN TOTAL Spanish persons standard error TOTAL FAMILIES TOTAL MEXICAN PUERTO TOTAL PERSONS TOTAL Total Spanish origin TOTAL WITH INCOME TYPE OF SPANISH White-collar workers
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Halaman 60 - Data reliability The data in this bulletin are estimates from a scientifically selected probability sample. There are two types of errors possible in an estimate based on a sample survey, sampling and nonsampling. Sampling errors occur because observations come only from a sample and not from an entire population. The sample used for this survey is one of a number of possible samples of the same size that could have been selected using the sample design. Estimates derived from the different samples...
Halaman 57 - family,' as used here, refers to a group of two or more persons related by blood, marriage, or adoption and residing together; all such persons are considered as members of the same family.
Halaman 59 - Also included as unemployed are civilians who did not work at all during the reference week and were waiting to be called back to a job from which they had been laid off.
Halaman 21 - ... years 20 and 21 years 22 to 24 years 25 to 29 years 30 to 34 years 35 to...
Halaman 57 - ... twin cities" with a combined population of at least 50,000. In addition to the county, or counties, containing such a city or cities, contiguous counties are included in an SMSA if, according to certain criteria, they are essentially metropolitan in character and are socially and economically integrated with the central city.
Halaman 58 - ... an elementary or high school diploma or a college, university, or professional school degree.
Halaman 60 - Nonsampling variability. Nonsampling errors can be attributed to many sources, eg, inability to obtain information about all cases in the sample, definitional difficulties, differences in the interpretation of questions, inability or unwillingness...
Halaman 59 - Professional, technical, and kindred workers; managers and administrators, except farm; sales workers; and clerical and kindred workers.
Halaman 58 - Labor force. Persons are classified as in the labor force if they were employed as civilians, unemployed, or in the Armed Forces during the survey week. The "civilian labor force" is comprised of all civilians classified as employed or unemployed.
Halaman 59 - Persons employed at more than one job are counted only once in the census and are classified according to the job at which they worked the greatest number of hours during the reference week.