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Dave2e
  • Member for 6 years, 2 months
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7 votes

What is the probability of 4 person in group of 18 can have same birth month?

7 votes

Why are the ends of the prediction interval wider in the regression?

6 votes
Accepted

Difference between Monty Hall and Russian roulette problems

6 votes
Accepted

How to simulate Likert-scale data in R?

5 votes
Accepted

Why is the sum of standard deviation of random effects in lme4 output greater than the actual sd of the variable itself?

5 votes

Why is the intercept in multiple regression changing when including/excluding regressors?

5 votes

Confidence band for simple linear regression - why the curve?

4 votes

wilcox.test gives different results in when using formula

3 votes
Accepted

Difficulty fitting polynomial model to data

3 votes
Accepted

What to do if the range of an input factor changes after running the experiment?

2 votes
Accepted

Are regression coefficients same as effect size?

2 votes

Determining when the first point in a simulation will exceed a certain value

2 votes

How do I have a p-value of 1 in the left tail from a two-sample t-test?

2 votes
Accepted

Multiple Regression, R output how to interpret the intercept

1 vote
Accepted

Predict based on time using a weibull

1 vote

Sample size for a difference of means

1 vote

Interpreting logistic regression in R with huge OR: Strategies to interpret

1 vote

Does Wilcoxon Signed Rank (paired test) in R automatically analyse data by row?

1 vote

How do I do a t-test only on data that fulfills a certain criterion?

1 vote
Accepted

When to use t-test and Chi-squared test

1 vote

Help Identifying Experiment Design

1 vote

Test to determine whether coin is fair or not

1 vote
Accepted

How to plot quadratic model?

1 vote
Accepted

Cochran's sample size formula p variable meaning and intuition

1 vote
Accepted

Estimating population defects from a sample size

1 vote
Accepted

Why are there differences between the agglomerative methods of cluster analysis and the hierarchical cluster?

1 vote

Testing changes in echocardiogram wave before and after treatment

1 vote

Conditional probability distributions

1 vote

How to show that this stat statement is true

1 vote
Accepted

ANOVA in R - Grouping