Chris Beeley's user avatar
Chris Beeley's user avatar
Chris Beeley's user avatar
Chris Beeley
  • Member for 13 years, 7 months
  • Last seen more than 1 year ago
99 votes
4 answers
63k views

How to choose nlme or lme4 R library for mixed effects models?

95 votes
6 answers
8k views

Essential data checking tests

87 votes
3 answers
98k views

When to use generalized estimating equations vs. mixed effects models?

56 votes
4 answers
77k views

If the t-test and the ANOVA for two groups are equivalent, why aren't their assumptions equivalent?

31 votes
6 answers
17k views

Binomial confidence interval estimation - why is it not symmetric?

25 votes
4 answers
30k views

Using offset in binomial model to account for increased numbers of patients

13 votes
2 answers
896 views

Using time series analysis to analyze/predict violent behavior

12 votes
3 answers
6k views

Is it valid to aggregate a time series to make it look more meaningful?

11 votes
1 answer
187 views

Two years of data describing occurence of violence- testing association with number of patients on ward

11 votes
4 answers
4k views

Can one validly reduce the numbers of items in a published Likert-scale?

9 votes
2 answers
1k views

Am I specifying my lmer model correctly?

9 votes
1 answer
351 views

Can I estimate the frequency of an event based on random samplings of its occurrence?

7 votes
1 answer
1k views

Unpaired repeated measures data

6 votes
1 answer
2k views

Compare rank orders of population members across different variables

6 votes
3 answers
377 views

Data visualisation- summarise 190 means and response rates

4 votes
1 answer
180 views

How to replicate large well powered mixed effects model with a smaller sample?

2 votes
1 answer
309 views

Is chi square the best approach for looking at number of cases by year

1 vote
1 answer
576 views

Comparing percentages based on likert scale by year

1 vote
0 answers
64 views

Investigate change in mean levels of risk within a service- alternative to unbalanced repeated measures ANOVA

0 votes
1 answer
678 views

Software implementation of stepwise regression after multiple imputation