Vital Statistics; an Introduction to the Science of DemographyWiley, 1919 - Počet stran: 517 |
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Výsledky 1-5 z 28
Strana 42
... limit is called the upper quartile , and the corresponding item towards the lower end , the lower quartile . A quartile is one - quarter of the way from one end of the array to the other . See Fig . 4 . 15 Mean = 7.28 Upper ← Quartile ...
... limit is called the upper quartile , and the corresponding item towards the lower end , the lower quartile . A quartile is one - quarter of the way from one end of the array to the other . See Fig . 4 . 15 Mean = 7.28 Upper ← Quartile ...
Strana 43
... Another way would be to arrange the groups thus , making the upper and lower limits both inclusive . ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) Days . 0 1-5 6-10 11-15 16-20 Number . 0 0 4 4 1 A better way would be this : Days . Number GROUPS 43.
... Another way would be to arrange the groups thus , making the upper and lower limits both inclusive . ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) Days . 0 1-5 6-10 11-15 16-20 Number . 0 0 4 4 1 A better way would be this : Days . Number GROUPS 43.
Strana 44
... limits , inches .. 50-50 51-512 52-523 Mean of group .. 50 % 513 52 and so on With measurements of quarters it is not possible to de- vise a grouping such that the mean of each group is an even number . Neither 50-511⁄2 nor 501-514 ...
... limits , inches .. 50-50 51-512 52-523 Mean of group .. 50 % 513 52 and so on With measurements of quarters it is not possible to de- vise a grouping such that the mean of each group is an even number . Neither 50-511⁄2 nor 501-514 ...
Strana 45
... Limits . 0 0.1-1.0 1.1-2.0 2.1-3.0 etc. Mean of group ... 0 0.55 1.55 2.55 or Limits .. Mean of group . ( 1 ) ( 2 ) ( 3 ) 0-0.9 1.0-1.9 2.0-2.9 0.45 1.45 2.45 If the observations were made to the nearest ... limit GROUP DESIGNATIONS 45.
... Limits . 0 0.1-1.0 1.1-2.0 2.1-3.0 etc. Mean of group ... 0 0.55 1.55 2.55 or Limits .. Mean of group . ( 1 ) ( 2 ) ( 3 ) 0-0.9 1.0-1.9 2.0-2.9 0.45 1.45 2.45 If the observations were made to the nearest ... limit GROUP DESIGNATIONS 45.
Strana 46
... limit without using fractions . A better nomenclature perhaps would be to use the plus sign instead of the dash , indicating that any fractions were attached to the whole number . Thus : Age 0+ 1+ 2+ 3+ etc. Let us compare two groupings ...
... limit without using fractions . A better nomenclature perhaps would be to use the plus sign instead of the dash , indicating that any fractions were attached to the whole number . Thus : Age 0+ 1+ 2+ 3+ etc. Let us compare two groupings ...
Další vydání - Zobrazit všechny
Vital Statistics; an Introduction to the Science of Demography George Chandler Whipple Úplné zobrazení - 1919 |
Vital Statistics; an Introduction to the Science of Demography George Chandler Whipple Úplné zobrazení - 1919 |
Vital Statistics; an Introduction to the Science of Demography George Chandler Whipple Úplné zobrazení - 1919 |
Běžně se vyskytující výrazy a sousloví
age distribution age-group annual birth board of health Boston Bright's disease burial Cambridge cancer cause of death cent certificate CHANDLER WHIPPLE child cities colored column comparison computed correlation curve department of health deviation diagram diphtheria district error estimates example factories facts females following figures give given health officer increase industrial infant deaths infant mortality large number less living logarithms males marriage marriage-rate Massachusetts mean measles median method mills months morbidity morbidity rate mother Name disease nationality nosology number of deaths number of persons obtained occurred percentage physician plotted Pneumonia poisoning poliomyelitis population probable proportionate mortality public health Puerperal ratio records registrar round numbers rural scarlet fever specific death-rates standard statistician Sweden TABLE tion tuberculosis typhoid fever U. S. Bureau U. S. Census United variations vital statistics whooping cough York
Oblíbené pasáže
Strana 225 - The bridge thou seest, said he, is Human Life : consider it attentively. Upon a more leisurely survey of it, I found that it consisted of...
Strana 404 - If two or more instances in which the phenomenon occurs have only one circumstance in common, while two or more instances in which it does not occur have nothing in common save the absence of that circumstance: the circumstance in which alone the two sets of instances differ is the effect, or the cause, or an indispensable part of the cause, of the phenomenon.
Strana 2 - And Adam lived an hundred and thirty years, and begat a son in his own likeness, after his image ; and called his name Seth...
Strana 470 - And the coroner or other proper officer whose duty it is to hold an inquest on the 478 APPENDIX III body of any deceased person and to make the certificate of death required for a burial permit shall state in his certificate the name of the disease causing death, or if from external causes, (1) the means of death and (2) whether (probably) accidental, suicidal, or homicidal...
Strana 221 - And all the men and women merely players : They have their exits and their entrances ; And one man in his time plays many parts, His acts being seven ages. At first the infant, Mewling and puking in the nurse's arms.
Strana 404 - If two or more instances of the phenomenon under investigation have only one circumstance in common, the circumstance in which alone all the instances agree is the cause (or effect) of the given phenomenon.
Strana 474 - That when any certificate of birth of a living child is presented without the statement of the given name, then the local registrar shall make out and deliver to the parents of the child a special blank for the supplemental report of the given name of the child, which shall be filled out as directed, and returned to the local registrar as soon as the child shall have been named.
Strana 222 - With eyes severe and beard of formal cut, Full of wise saws and modern instances; And so he plays his part. The sixth age shifts Into the lean and slipper'd pantaloon, With spectacles on nose and pouch on side; His youthful hose, well sav'd, a world too wide For his shrunk shank; and his big manly voice, Turning again toward childish treble, pipes And whistles in his sound. Last scene of all, That ends this strange eventful history, Is second childishness and mere oblivion; Sans teeth, sans eyes,...
Strana 110 - The occupation to be reported if engaged in any remunerative employment, with the statement of (a) trade, profession, or particular kind of work; (b) general nature of industry, business or establishment in which employed (or employer) . (14) Maiden name of mother.
Strana 222 - Made to his mistress' eyebrow. Then a soldier, Full of strange oaths and bearded like the pard, Jealous in honour, sudden and quick in quarrel, Seeking the bubble reputation Even in the cannon's mouth. And then the justice, In fair round belly with good capon lined, With eyes severe and beard of formal cut, Full of wise saws and modern instances; And so he plays his part. The sixth age shifts Into the lean and...