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Quiz 5
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Preguntas del test (8)
1
What are types of bias affecting the "internal validity" of a study?- Aselection bias (creating groups with different confounders; solved by randomization)
- Bperformance bias and detection bias (investigators respectively treating or assessing more positively those subjects on the treatment arm; controlled by blinding interventions and outcome assessments);
- Cattrition bias (dropouts of subjects with a negative outcome not included in the final result)
- Dall of the above
2What types of bias affect the "internal validity" of a study?
- Aselection bias (creating groups with different confounders; solved by randomization)
- Bperformance bias and detection bias (investigators respectively treating or assessing more positively those subjects on the treatment arm; controlled by blinding interventions and outcome assessments)
- Cattrition bias (dropouts of subjects with a negative outcome not included in the final result)
3Which symptoms can be associated with a depressive episode?
1) Insomnia
2) Disinhibition
3) Weight loss
4) Anhedonia
5) Psychomotor retardation- A1. All are correct
- B2. 1, 3, 4 and 5 are correct
- C3. 1 and 2 are correct
- D4. 2, 3, 4, are correct
- E5. 3 and 4 are correct
4The panic attack is
- A5. a severe psychiatric disorder
- B1. can only be found in panic disorders
- C2. perilous
- D3. a risk factor for panic disorder
- E4. lasts for a few seconds
5The attrition (=failure) rate from first in man to registration of a drug in medicine is typically ...
- A50%
- B30%
- C90%
- D99%
- E20%
6The prevalence rate of panic disorder is:
- A20-30%
- B1%
- C0,2-0,5%
- D10-15%
- E3-5%
7Posttraumatic stress disorder is in most cases not associated with
- AAvoidance of stimuli associated with the trauma
- BNightmares
- CHyperarousal
- DFlashbacks
- EDelusions
8Manic-depressive mixed states are
- A1. More often associated with a good prognosis than pure episodes
- B2. Easy to treat
- C3. A combination of 2 depressive and 4 manic symptoms
- D4. Characterized by fluctuations in mood symptoms of opposite polarity
- E5. More frequent in men than in women
Información
- Descripción
- quiz 4
- Idioma
- English
- Visitas
- 12
- Etiquetas
- Valoración
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