General - Laatste dingen 5 Flashcards
Nystagmus changing direction
a. peripheral
b. central
b. central
Positional nystagmus
a. peripheral
b. central
b. central
PLR
a. II, III
b. II, III, IV
c. III, IV, VI
d. II, III, IV, VI
b. II, III, IV
Eye position
a. II, III
b. II, III, IV
c. III, IV, VI
d. II, III, IV, VI
c. III, IV, VI
Taste
a. VII, IX, X
b. IX, X, XI
c. IX, X, XII
d. IX, X, XI
a. VII, IX, X
Dichomatous variables
a. continu
b. disease/no disease
b. disease/no disease
Higher prevalence improves
a. PPV
b. NPV
a. PPV
Lower prevalence improves
a. PPV
b. NPV
b. NPV
Series
a. increases sensitivity
b. increases specificity
b. increases specificity
Parallel
a. increases sensitivity
b. increases specificity
a. increases sensitivity
Type 1 error
a. null hypothesis incorrectly rejected
b. null hypothesis incorrectly accepted
a. null hypothesis incorrectly rejected
Type 2 error
a. null hypothesis incorrectly rejected
b. null hypothesis incorrectly accepted
b. null hypothesis incorrectly accepted
Systemic error
a. independent of sample size
b. dependent of sample size
a. independent of sample size
Random error
a. independent of sample size
b. dependent of sample size
b. dependent of sample size
Selection bias
a. no proper randomization
b. measured/collected/interpreted inaccuratly
c. another exposure that influences outcome
a. no proper randomization
Information bias
a. no proper randomization
b. measured/collected/interpreted inaccuratly
c. another exposure that influences outcome
b. measured/collected/interpreted inaccuratly
Confounding bias
a. no proper randomization
b. measured/collected/interpreted inaccuratly
c. another exposure that influences outcome
c. another exposure that influences outcome
Hierarchy
a. cohort, cross sectional, case control
b. cross sectional, case control, cohort
c. cohort, case crontol, cross sectional
d. case control, cohort, cross sectional
c. cohort, case control, cross sectional
Cross sectional
a. exposure + outcome assessed at the same time
b. selected on outcome status
c. selected on exposure status
a. exposure + outcome assessed at the same time
Case control studies
a. exposure + outcome assessed at the same time
b. selected on outcome status
c. selected on exposure status
b. selected on outcome status
Cohort studies
a. exposure + outcome assessed at the same time
b. selected on outcome status
c. selected on exposure status
c. selected on exposure status
Efficient for rare outcomes
a. cross sectional
b. case control studies
c. cohort studies
b. case control studies
Efficient for rare exposures
a. cross sectional
b. case control studies
c. cohort studies
c. cohort studies
Risk
a. measure of frequency of occurence of outcome taking into account length of time of observation
b. probabillity of occurence of diease during specified time period
b. probabillity of occurence of diease during specified time period
Rate
a. measure of frequency of occurence of outcome taking into account length of time of observation
b. probabillity of occurence of diease during specified time period
a. measure of frequency of occurence of outcome taking into account length of time of observation
Rare disease in stable population
a. risk higher than rate
b. rate higher than risk
c. rate = risk
c. rate = risk
Exposed
a. rate/risk/odds
b. rate
c. risk
d. odds
a. rate/risk/odds
Unexposed
a. rate/risk/odds
b. rate
c. risk
d. odds
b. rate
Simple linear regression
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
a. 1 predictor, 1 outcome
Multiple linear regression
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
b. 2 predictors, 1 outcome
Logistic regression
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
c. predictor with binary outcome
Independent t-test
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
e. groups from different populations
Paired t-test
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
d. groups from same population
ANOVA
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
f. groups, 1 or more predictors, 1 outcome
MANOVA
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
g. groups, 1 or more predictors, 2 outcomes
Pearson’s r (correlation)
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
h. 2 con. variables related
Spearman
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
i. instead of Pearson
Sign test
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
j. instead of one-sample t-test
Chi square
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
o. instead of Pearson (drug effect on … –> yes or no)
Kurshal Wallis
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
k. instead of ANOVA
ANOSIM
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
l. instead of MANOVA
Wilcoxon Rank-sum
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
m. instead of independent t-test
Wilcoxin signed rank
a. 1 predictor, 1 outcome
b. 2 predictors, 1 outcome
c. predictor with binary outcome
d. groups from same population
e. groups from different populations
f. groups, 1 or more predictors, 1 outcome
g. groups, 1 or more predictors, 2 outcomes
h. 2 con. variables related
i. instead of Pearson
j. instead of one-sample t-test
k. instead of ANOVA
l. instead of MANOVA
m. instead of independent t-test
n. instead of paired t-test
o. instead of Pearson (drug effect on … –> yes or no)
n. instead of paired t-test
BE positive
a. metabolic alkalosis
b. metabolic acidosis
a. metabolic alkalosis
BE negative
a. metabolic alkalosis
b. metabolic acidosis
b. metabolic acidosis
PCO2 > 45 mm Hg
a. respiratory alkalosis
b. respiratory acidosis
b. respiratory acidosis
PCO2 < 35 mm Hg
a. respiratory alkalosis
b. respiratory acidosis
a. respiratory alkalosis
Na higher
a. alkalosis
b. acidosis
a. alkalosis
Na lower
a. alkalosis
b. acidosis
b. acidosis
Cl higher
a. alkalosis
b. acidosis
b. acidosis
Cl lower
a. alkalosis
b. acidosis
a. alkalosis
SID
a. Na + K + Ca + Mg = Cl - lactate - HCO3 - other buffers (albumin)
b. Na + K + Ca + Mg = Cl + lactate + HCO3 + other buffers (albumin)
c. Na + K + Ca + Mg + Cl + lactate = HCO3 + other buffers (albumin)
d. Na + K + Ca + Mg - Cl - lactate = HCO3 + other buffers (albumin)
d. Na + K + Ca + Mg - Cl - lactate = HCO3 + other buffers (albumin)
SID > 24mEq/L
a. alkalynizing
b. acidifying
a. alkalynizing
SID < 24mEq/L
a. alkalynizing
b. acidifying
b. acidifying
Somatostatin (D-cells pancrease)
a. increase glucagon/insulin
b. decrease glucagon/insulin
c. increase glucagon, decrease insulin
d. decrease insulin, increase glucagon
b. decrease glucagon/insulin
Calciumcarbonate (CaCO3) crystals
a. large round
b. small round
c. small squares
a. large round
Calcium phosphate crystals
a. large round
b. small round
c. small squares
b. small round
Calcium oxalate
a. large round
b. small round
c. small squares
c. small squares
Renal medulla vs. cortex
a. hypoechoic
b. hyperechoic
a. hypoechoic
Hypoechoic
a. darker
b. whiter
a. darker
Hyperechoic
a. darker
b. whiter
b. whiter
Gastrin
a. stimulates gastric acid production
b. decreased gastric acid production
a. stimulates gastric acid production
Uroliths type 1 (90%, yellow-green, easily fragment)
a. calciumcarbonate (CaCO3)
b. calciumcarbonate (CaCO3) + calciumphosphate
a. calciumcarbonate (CaCO3)
Uroliths type 2 (gray-white, smooth, more resistant)
a. calciumcarbonate (CaCO3)
b. calciumcarbonate (CaCO3) + calciumphosphate
b. calciumcarbonate (CaCO3) + calciumphosphate