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ページの作成:「==Self-assessment quizzes== *[https://www.cdc.gov/csels/dsepd/ss1978/index.html CDC Principles of Epidemiology] *[https://www.med.soton.ac.uk/stats_eLearning/quizzes/inde…」
==Self-assessment quizzes==
*[https://www.cdc.gov/csels/dsepd/ss1978/index.html CDC Principles of Epidemiology]
*[https://www.med.soton.ac.uk/stats_eLearning/quizzes/index.html Statistics - University of Southampton]
==Types of variable==
{{#mermaid:
flowchart TB
a[Variable]
b[Quantitative<br>Numerical]
c[Categorical<br>Nominal]
d[Continuous]
e[Discrete<br>Integer]
f[Binary<br>Dichotomous]
g[Non-ordinal<br>Non-ordered]
h[Ordinal<br>Ordered]
a --- b & c
b --- d & e
c --- f & g & h
}}
==Ratio, Rate, Proportion==
Every fraction is ratio.
[https://sphweb.bumc.bu.edu/otlt/MPH-Modules/PH717-QuantCore/PH717_BasicQuantitativeConcepts/PH717_BasicQuantitativeConcepts4.html Refer to this page too]
{{#mermaid:
flowchart TB
a[Ratio<br> = all fractions] -- ratio of<br>part to whole ---b[Proportion]
a -- ratio of<br>quantity in time-scale ---c[Rate]
}}
*[https://www.cdc.gov/csels/dsepd/ss1978/index.html CDC Principles of Epidemiology]
*[https://www.med.soton.ac.uk/stats_eLearning/quizzes/index.html Statistics - University of Southampton]
==Types of variable==
{{#mermaid:
flowchart TB
a[Variable]
b[Quantitative<br>Numerical]
c[Categorical<br>Nominal]
d[Continuous]
e[Discrete<br>Integer]
f[Binary<br>Dichotomous]
g[Non-ordinal<br>Non-ordered]
h[Ordinal<br>Ordered]
a --- b & c
b --- d & e
c --- f & g & h
}}
==Ratio, Rate, Proportion==
Every fraction is ratio.
[https://sphweb.bumc.bu.edu/otlt/MPH-Modules/PH717-QuantCore/PH717_BasicQuantitativeConcepts/PH717_BasicQuantitativeConcepts4.html Refer to this page too]
{{#mermaid:
flowchart TB
a[Ratio<br> = all fractions] -- ratio of<br>part to whole ---b[Proportion]
a -- ratio of<br>quantity in time-scale ---c[Rate]
}}
