Ultimate Enigmas in Advanced Statistics

Faceoff against sophisticated stats puzzles probing elite inference skills and probabilistic depths.

#statistical inference#regression diagnostics#probability limits#sampling theory#nonparametric stats#Bayesian updates#ANOVA contrasts#confidence bounds#hypothesis power

Quiz Intelligence

Total Questions

9

Difficulty Level

hard

Progress

0/0

0%

Quiz Questions

Answer all questions below and test your knowledge.

1
The power of a hypothesis test equals:
Question 1
2
Adjusted R-squared in multiple regression penalizes for:
Question 2
3
Degrees of freedom for chi-square goodness-of-fit with 5 categories:
Question 3
4
Bayes' theorem computes the posterior as proportional to:
Question 4
5
Standard error formula for proportion assumes np ≥ 10 and n(1-p) ≥ 10 for normality via:
Question 5
6
One-way ANOVA F-statistic assesses:
Question 6
7
Logistic regression employs the logit function defined as:
Question 7
8
Mann-Whitney U test serves as nonparametric counterpart to:
Question 8
9
Bootstrap method approximates the sampling distribution by:
Question 9