Research Program in Dentistry for Faculty Members

Module 1 – INTRODUCTION TO RESEARCH

14 Topics | 3 Quizzes

Class #1 – The Scientific Method
Dr. Cristina Cunha Villar
Class #1 Part I – The Scientific Method: Problem Statement, The Research Question, The Scientific Method
27 min + Extra Material

Quiz Module 1 – Class #1

Commented Quiz Answer – Quiz Module 1 – Class #1

Class #2 – Integrity in Scientific Research
Dr. Fernanda Campos de Almeida Carrer
Class #2 Part I – Research Integrity
7 min + Extra Materials

Class #2 Part II – Research Integrity
6 min

Class #2 Part III – Research Integrity
6 min

Quiz Module 1 – Class #2

Commented Quiz Answer – Quiz Module 1 – Class #2

Class #3 – Types of Studies in Dentistry
Dr. Juliano Cavagni
Class #2 Part I – Evidence Levels
6 min + Extra Materials

Class #3 Part II – In Vitro / Animal Studies
6 min + Extra Materials

Class #3 Part III – Cross-Sectional Studies
7 min + Extra Materials

Class #3 Part IV – Case-Control Studies
6 min

Class #3 Part V – Cohort Studies
7 min

Class #3 Part VI – Randomized Clinical Trials
6 min + Extra Materials

Class #3 Part VII – Systematic Reviews
7 min + Extra Materials

Quiz Module 1 – Class #3

Commented Quiz Answer – Quiz Module 1 – Class #3

Module 2 – OBSERVATIONAL STUDIES

5 Topics | 1 Quiz

Class #1 – Observational Research Design
Dr. Cassiano Kuchenbecker Rösing
Class #1 Part I – Design and Methodology of Observational Studies
13 min + Extra Materials

Class #1 Part II – Types of Sampling
7 min

Class #1 Part III – Prevalence studies / Health Surveys
8 min

Class #1 Part IV – Examiner Training and Calibration
7 min

Quiz Module 2 – Class #1

Commented Quiz Answer – Quiz Module 2 – Class #1

Module 3 – INTERVENTIONAL STUDIES

4 Topics | 2 Quizzes

Class #1 – Design of Interventional Studies: Section I
Dr. Belén Retamal-Valdes
Class #1 Part I – Types of Interventional Studies (Parallel, Crossover, Split-mouth), Eligibility Criteria, Intervention and Control
12 min + Extra Materials

Quiz Module 3 – Class #1

Commented Quiz Answer – Quiz Module 3 – Class #1

Class #2 – Design of Interventional Studies: Section II
Dr. Cláudio Mendes Pannuti
Class #2 Part II – Selection of Outcome, Methods of Randomization and Allocation Concealment, Blinding, Ethical Issues
14min + Extra Materials

Quiz Module 3 – Class #2

Commented Quiz Answer – Quiz Module 3 – Class #2

Module 4 – STATISTICS

7 Topics | 3 Quizzes

Class #1 – Descriptive Statistics
Dr. Belén Retamal-Valdes
Class #1 Part I – Population and Sample, Types of Variables, Measures of Central Tendency and Dispersion, Data Presentation: Tables and Graphs
13min

Quiz Module 4 – Class #1

Commented Quiz Answer – Quiz Module 4 – Class #1

Class #2 Part I – Inferential Statistics
Dr. Fausto Medeiros Mendes
12 min + Extras Materials

Class #2 Part II – Inferential Statistics
Dr. Fausto Medeiros Mendes
15 min

Quiz Module 4 – Class #2

Commented Quiz Answer – Quiz Module 4 – Class #2

Class #3 – Sample Size Calculation
Dr. Cláudio Mendes Pannuti
Class #3 Part I – Justification and Steps for Calculating The Sample Size
21 min + Extras Materials

Quiz Module 4 – Class #3

Commented Quiz Answer – Quiz Module 4 – Class #3

Module 5 – DISSEMINATION

3 Topics | 1 Quiz

Class #1 – The Scientific Article
Dra. Cristina Cunha Villar
Class #1 Part I – Scientific Writing, Journal Selection
11 min + Extra Material

Class #1 Part II – Parts of The Scientific Article, Steps of Scientific Writing
16 min

Quiz Module 5 – Class #1

Commented Quiz Answer – Quiz Module 5 – Class #1

Quiz Module 4 – Class #2

Research Program in Dentistry for Faculty Members Module 4 – STATISTICS Class #2 Part II – Inferential Statistics Dr. Fausto Medeiros Mendes 15 min Quiz Module 4 – Class #2

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Question 1 of 3

1. Question
1. A randomized clinical trial (RCT) did not find statistical significance comparing the experimental restorative treatment A and the conventional technique. However, a systematic review of RCTs published three months later showed that this technique A is superior to the conventional restorative treatment. What is the probable error type that occurred?
- a) Type I error
- b) Type II error
- c) Any error occurred. Probably the error happened in the systematic review
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Question 2 of 3

2. Question
2. Considering the table, choose the correct alternative:
- a) Regular soda provokes a statistically significantly more severe erosive tooth wear.
- b) There were no significant differences among the groups, although regular soda presented higher erosive tooth wear.
- c) Light soda presented more severe erosive tooth wear.
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Question 3 of 3

3. Question
3. Which of the alternatives below is correct?
- a) α (alpha) is the probability for the occurrence of a type II error, and it is also known as significance level.
- b) The p-value is the tolerable limit of probability of the study rejecting the null hypothesis, given that the null hypothesis is true.
- c) The lack of statistical power can lead to type II error and can be related to the study sample size.
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