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Which statetement shows moderate and statistically significant correlation
between two quantiative variables
r=0,48 p-value=0,011
Which statement is not a condition for the application of the ANOVA method
All statements mentioned in the answers conditions for the application of the ANOVA
method
Which test wil be used to check wether values of age are distributed by the
normal distribution in population (n=39)
Kolmogorov-smirnov or shapiro-wilk test
The level of mental health (in points from 0 to 100) was estimated for the same
group of students at the beginning of study year, in the middle, and at the end.
Normality assumption is satisfied in all measurements. What test is used to check
whether there is a statistically significant difference in the level of mental health
during the study year?
Repeated measures ANOVA
Which alternative hypothesis (A or B) is one sided?
Only B