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Quiz 5

Ivette Martorell Serra 8 Fragen

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Fragen in diesem Quiz (8)

  1. 1
    What are types of bias affecting the "internal validity" of a study?
    1. Aselection bias (creating groups with different confounders; solved by randomization)
    2. 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);
    3. Cattrition bias (dropouts of subjects with a negative outcome not included in the final result)
    4. Dall of the above
  2. 2What types of bias affect the "internal validity" of a study?




    1. Aselection bias (creating groups with different confounders; solved by randomization)
    2. 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)
    3. Cattrition bias (dropouts of subjects with a negative outcome not included in the final result)
  3. 3Which symptoms can be associated with a depressive episode?
    1) Insomnia
    2) Disinhibition
    3) Weight loss
    4) Anhedonia
    5) Psychomotor retardation
    1. A1. All are correct
    2. B2. 1, 3, 4 and 5 are correct
    3. C3. 1 and 2 are correct
    4. D4. 2, 3, 4, are correct
    5. E5. 3 and 4 are correct
  4. 4The panic attack is
    1. A5. a severe psychiatric disorder
    2. B1. can only be found in panic disorders
    3. C2. perilous
    4. D3. a risk factor for panic disorder
    5. E4. lasts for a few seconds
  5. 5The attrition (=failure) rate from first in man to registration of a drug in medicine is typically ...
    1. A50%
    2. B30%
    3. C90%
    4. D99%
    5. E20%
  6. 6The prevalence rate of panic disorder is:
    1. A20-30%
    2. B1%
    3. C0,2-0,5%
    4. D10-15%
    5. E3-5%
  7. 7Posttraumatic stress disorder is in most cases not associated with
    1. AAvoidance of stimuli associated with the trauma
    2. BNightmares
    3. CHyperarousal
    4. DFlashbacks
    5. EDelusions
  8. 8Manic-depressive mixed states are
    1. A1. More often associated with a good prognosis than pure episodes
    2. B2. Easy to treat
    3. C3. A combination of 2 depressive and 4 manic symptoms
    4. D4. Characterized by fluctuations in mood symptoms of opposite polarity
    5. E5. More frequent in men than in women

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quiz 4
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