Quiz Module 3 - Class #2

Cuestionario Summary

0 of 3 Preguntas completed

Preguntas:

Você já concluiu o cuestionario antes. Portanto, você não pode reiniciá-lo.

Cuestionario is loading…

You must sign in or sign up to start the cuestionario.

Você precisa primeiro terminar o seguinte:

Resultados

Cuestionario completado. Los resultados están siendo registrados.

Resultados

0 de 3 Preguntas respondidas correctamente

Tu tiempo:

Has obtenido 0 de 0 punto(s), (0)

Question 1 of 3

1. Question

1. Which of the alternatives below is correct?

a) Randomized trials may have several primary outcomes.
Correcto Incorrecto Correct answer

b) Outcomes should be pre-specified in a public registry.
Correcto Incorrecto Correct answer

c) Sample size calculation is based on the outcome that is associated with the largest sample size.
Correcto Incorrecto Correct answer

d) Blood glycosylated haemoglobin levels is a clinically relevant outcome.
Correcto Incorrecto Correct answer

Correcto

Incorrecto
Question 2 of 3

2. Question

2. In stratified randomization (…)

a) (…) the researchers allocate the participants randomly to the experimental groups, and no restrictions are placed on the nature of the randomization sequence.
Correcto Incorrecto Correct answer

b) (…) the researchers conceal the allocation sequence from those assigning participants to the intervention groups, until the moment of assignment.
Correcto Incorrecto Correct answer

c) (…) the researchers randomize participants within blocks such that an equal number are assigned to each treatment.
Correcto Incorrecto Correct answer

d) (…) the researchers choose a variable which predicts the outcome. Then, they carry out separate randomizations for each stratum.
Correcto Incorrecto Correct answer

Correcto

Incorrecto
Question 3 of 3

3. Question

3. Which type of bias is reduced by blinding of outcome assessors?

a) Detection bias
Correcto Incorrecto Correct answer

b) Performance bias
Correcto Incorrecto Correct answer

c) Selection bias
Correcto Incorrecto Correct answer

d) Publication bias
Correcto Incorrecto Correct answer

Correcto

Incorrecto

Quiz Module 3 – Class #2

Cuestionario Summary

Information

Resultados

Resultados

Categories

1. Question

2. Question

3. Question