Категории

3 3 Cross sectional studies

Опубликовано: 01 Август 2026
на канале: Nigerian Optometric Association
72
2

http://noang.org/
The cross-sectional study, often known simply as a survey, is the most popular study design. When carrying out a cross-sectional study, we collect data about a population at risk, at one specific point in time.

play_arrow
1,361
21

Сомик на поставушку. Щучка на спиннинг. Филе сома в пивном кляре

Сомик на поставушку. Щучка на спиннинг. Филе сома в пивном кляре
play_arrow
8,195
226

Как сделать трафарет для граффити

Как сделать трафарет для граффити
play_arrow
10,367
209

A7c ii practical review : what the other reviews did't tell you

A7c ii practical review : what the other reviews did't tell you
play_arrow
1,349
22

2 вкусных десерта без выпечки и добавления сахара за считанные минуты! 2 no-bake desserts no sugar!

2 вкусных десерта без выпечки и добавления сахара за считанные минуты! 2 no-bake desserts no sugar!
play_arrow
907
17

ИСПОРТИЛАСЬ КОЛБАСА

ИСПОРТИЛАСЬ КОЛБАСА
play_arrow
114
12

5 ASTONISHING Events in History | Shaping the Future ✨

5 ASTONISHING Events in History | Shaping the Future ✨
play_arrow
513
9

Why is Power Rating in Electronics so Critical?

Why is Power Rating in Electronics so Critical?
play_arrow
494
9

Escape into the musical landscapes of a

Escape into the musical landscapes of a

Похожие видео
play_arrow
Lagos 2020 NOA AGM Expo

Lagos 2020 NOA AGM Expo
play_arrow
2019 NOA Conference

2019 NOA Conference
play_arrow
4.5 Key design elements in RCTs

4.5 Key design elements in RCTs
play_arrow
4.3 Main features of RCTs

4.3 Main features of RCTs
play_arrow
4 2 Epidemiology of the glaucomas

4 2 Epidemiology of the glaucomas
play_arrow
3 6 Calculating association between exposure and outcome

3 6 Calculating association between exposure and outcome
play_arrow
3.5 Error in cohort studies

3.5 Error in cohort studies
play_arrow
3.4 Identifying the population in a DR cohort study

3.4 Identifying the population in a DR cohort study
play_arrow
3.2 The challenge of diabetic retinopathy

3.2 The challenge of diabetic retinopathy
play_arrow
2 5 Calculating the association between disease and exposure

2 5 Calculating the association between disease and exposure
play_arrow
2.4 Recall and observer bias

2.4 Recall and observer bias
play_arrow
2.3 Selection and sources of cases and controls

2.3 Selection and sources of cases and controls
play_arrow
2.2 The epidemiology of AMD

2.2 The epidemiology of AMD
play_arrow
1.8 Confounding factors and outcomes in cross sectional studies

1.8 Confounding factors and outcomes in cross sectional studies
play_arrow
1.7 Strengths and weaknesses of rapid assessment

1.7 Strengths and weaknesses of rapid assessment
play_arrow
1.4 Cross sectional study for cataract

1.4 Cross sectional study for cataract
play_arrow
1.3 The epidemiology of cataract

1.3 The epidemiology of cataract
play_arrow
1.1 Welcome to the course and lesson 1

1.1 Welcome to the course and lesson 1
play_arrow
3.10 Conclusion and next steps

3.10 Conclusion and next steps
play_arrow
3 8 What is confounding

3 8 What is confounding
play_arrow
3.6 What is bias

3.6 What is bias
play_arrow
3 5 Other study designs

3 5 Other study designs
play_arrow
3 4 Linking research questions and methods Part 2

3 4 Linking research questions and methods Part 2
play_arrow
3 3 Cross sectional studies

3 3 Cross sectional studies