Lectures Statistics

Question 1

empirische cycle

Answer 1

observation - induction- deduction - testing - evaluation

Question 2

observation =

Answer 2

idea for hypothesis

Question 3

induction =

Answer 3

general rule
hypothesis

Question 4

deduction =

Answer 4

expectation/prediction
operationalisation

Question 5

testing

Answer 5

test hypothesis
compare data to prediction

Question 6

evaluation =

Answer 6

interpret results in terms of hypothesis

Question 7

verschil tussen population, sample en sampling distribution

Answer 7

Population distribution: the distribution of a characteristic within an entire population.

Sample Distribution: the distribution of a characteristic within a specific sample taken from the population.

Sampling Distribution: the distribution of a statistic (e.g., mean or standard deviation) calculated from multiple random samples of the same size from the population. –> all the possible statistics if the null hypothesis is true

Question 8

welke formule hoort bij een binomial distribution

Answer 8

p(k success out of n trials | probability p) =

met n en k, zie boek