Vital Statistics: An Introduction to the Science of DemographyJohn Wiley & sons, Incorporated, 1923 - Počet stran: 579 |
Vyhledávání v knize
Výsledky 1-5 z 71
Strana ix
... Percentage grouping - Cumu- lative grouping - Averages The moving average - Mechanical devices ... - - PAGE 1 17 V CHAPTER III STATISTICAL GRAPHICS Use of graphic methods - Types of diagrams ― The appeal to the eye - Graphical ...
... Percentage grouping - Cumu- lative grouping - Averages The moving average - Mechanical devices ... - - PAGE 1 17 V CHAPTER III STATISTICAL GRAPHICS Use of graphic methods - Types of diagrams ― The appeal to the eye - Graphical ...
Strana 27
... Percentage error . ( 2 ) Possible error in item . ( 3 ) 250 0.5 +948 ± 473 +4219 +5640 , or 0.6 % The true value of the sum may lie between 895,000 and 906,000 . The result may be written , therefore , 900,000 ± 0.6 per cent . The ...
... Percentage error . ( 2 ) Possible error in item . ( 3 ) 250 0.5 +948 ± 473 +4219 +5640 , or 0.6 % The true value of the sum may lie between 895,000 and 906,000 . The result may be written , therefore , 900,000 ± 0.6 per cent . The ...
Strana 29
... percentage rate , that is a rate per one hundred ; but we may use 10 or 10,000 or even 100,000 or 1,000,000 as the base , and very often do so . In many cases we use one as the base . Thus we speak of " gallons of water per day ...
... percentage rate , that is a rate per one hundred ; but we may use 10 or 10,000 or even 100,000 or 1,000,000 as the base , and very often do so . In many cases we use one as the base . Thus we speak of " gallons of water per day ...
Strana 30
... percentage of white balls would be 61.404 per cent . The smallest possible error , i.e. , 1 , would change the percentage to 59.65 per cent or 63.16 per cent . To use two or even one place of decimals is here absurd . Clearly for ...
... percentage of white balls would be 61.404 per cent . The smallest possible error , i.e. , 1 , would change the percentage to 59.65 per cent or 63.16 per cent . To use two or even one place of decimals is here absurd . Clearly for ...
Strana 47
... Percentage grouping . It often happens that what is wanted is not so much the number of items which fall in each group as the relative number in the ... percentages with the slide - rule in less PERCENTAGE GROUPING 47 tion of typhoid fever.
... Percentage grouping . It often happens that what is wanted is not so much the number of items which fall in each group as the relative number in the ... percentages with the slide - rule in less PERCENTAGE GROUPING 47 tion of typhoid fever.
Další vydání - Zobrazit všechny
Vital Statistics: An Introduction to the Science of Demography George Chandler Whipple Úplné zobrazení - 1923 |
Vital Statistics: An Introduction to the Science of Demography George Chandler Whipple Úplné zobrazení - 1923 |
Vital Statistics: An Introduction to the Science of Demography George Chandler Whipple Úplné zobrazení - 1923 |
Běžně se vyskytující výrazy a sousloví
age distribution age-groups annual average birth board of health Boston Bright's disease Bronchopneumonia Cambridge Cancer cause of death cent certificate cities colored column comparison computed coördinate correlation curve decrease diagram diphtheria disease districts error estimates example factories facts females future population given health officer immigration important included industries infant mortality laborers large number less LIST OF OCCUPATIONS living logarithms males marriage marriage-rate Massachusetts mean measles median mills months nationality Native White natural nosology number of deaths number of persons obtained OCCUPATION GROUPS OCCUPATIONS AND OCCUPATION occurred percentage physician plotted Pneumonia poisoning poliomyelitis popu public health puerperal rate of growth rate of increase ratio records registrar registration area round numbers rural scarlet fever specific death-rates standard Sweden TABLE tion Tuberculosis typhoid fever U. S. Census United vertical scale vital statistics whooping cough York
Oblíbené pasáže
Strana 276 - 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.
Strana 276 - I see a bridge, said I, standing in the midst of the tide. The bridge thou seest, said he, is Human Life : consider it attentively.
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 275 - All the world's a stage, 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 276 - 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, sans taste, sans everything.
Strana 277 - I see multitudes of people passing over it, said I, and a black cloud hanging on each end of it. As I looked more attentively, I saw several of the passengers dropping through the bridge, into the great tide that flowed underneath it, and upon further examination perceived there were innumerable trapdoors that lay concealed in the bridge, which the passengers no sooner trod upon, but they fell through them into the tide and immediately disappeared. These hidden pitfalls were set very thick at the...
Strana 119 - Whenever any physician shall know that any person whom he is called to visit, or who is brought to him for examination, is infected with small-pox, cholera, diphtheria, scarlet fever, or any other disease dangerous to the public health...
Strana 111 - ... full name of child' is to be left blank, to be filled out subsequently by a supplemental report, as hereinafter provided. "(3) Sex of child. "(4) Whether a twin, triplet, or other plural birth. A separate certificate shall be required for each child, in case of plural births.
Strana 112 - In each case where there was no physician, midwife, or person acting as midwife, in attendance upon the birth, it shall be the duty of the father or mother of the child, the householder or owner of the premises where...
Strana 544 - And he shall carefully examine each certificate of birth or death when presented for record, to see that" it has been made out in accordance with the provisions of this act and the instructions of the state registrar; and if any certificate of death is incomplete or unsatisfactory, it shall be his duty to call attention to the defects in the return, and to withhold issuing the burial or removal permit until they are corrected.