Biostatistik
Multiple Choice Questions of the modul Biostatistics at the OvGU Magdeburg
Multiple Choice Questions of the modul Biostatistics at the OvGU Magdeburg
Set of flashcards Details
Flashcards | 10 |
---|---|
Language | English |
Category | Maths |
Level | University |
Created / Updated | 14.06.2018 / 15.06.2018 |
Licencing | Not defined |
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You have collected data for different variables in a behavioral experiment. Which steps do you perform
reasonably and in which order to detect relations between two variables?
- enter the data into a data sheet
- dtermine the scales of the data
- present the data for individual variables in table form or graphically to detect potential errors in the data input
- correct erroneous data
- present the two variables of interest together graphically
In animal testing you have measured concentrations of corticosterone [ng/ml] for two different treatment
groups. What is a suitable presentation of the data?
Which diagram is (according to the opinion of the instructor) not adequate?
Which of the following statements is wrong?
Which of the following statements on statistical meausres is correct?
Which of the following “rules” does not hold, in general, for probabilities?
Let us assume for simplicity that 50 percent of all newborn children are male. Then the probability that
all three children in a family are of the same gender is equal to
In a behavioral experiment 40 percent of the animals does not show an averse reaction. How large is the
probability that, at least, one out of two animals shows an averse reaction?