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ila
  • Member for 8 years, 9 months
  • Last seen this week
  • Ann Arbor, MI
4 votes
1 answer
430 views

Why don't you need to use multiple comparison adjustments when you choose to look at one out of many possible comparisons?

4 votes
1 answer
52 views

Why is it important to correct for correlated (dependent) measures when reporting Cohen's d?

3 votes
2 answers
433 views

In measurement invariance testing, how can one differentiate between differences in response styles and differences in latent means?

3 votes
1 answer
129 views

Differential Item Functioning Criteria Selection

2 votes
1 answer
205 views

In multiple regression, what is a reasonable minimum size of a group for its dummy variable's coefficient to be reliable?

2 votes
0 answers
512 views

In a multi-level meta-analysis, are moderator variables random or fixed effects?

1 vote
1 answer
53 views

In a multi-level model, are larger clusters given more "weight" than smaller clusters?

1 vote
1 answer
62 views

What method(s) should I use to construct the best-performing prediction model with only [k] predictors?

1 vote
0 answers
24 views

If I'm conducting a matched study with multiple levels (e.g., students within classrooms), what is the appropriate level to match on?

1 vote
1 answer
385 views

When calculating a standardized change score, what do you divide by and why?

1 vote
0 answers
113 views

Imputing a numeric age variable from interval/grouped/bracketed age ranges

1 vote
0 answers
26 views

Is there a way to demonstrate the relationship between many pairs of variables over time?

0 votes
1 answer
33 views

Does measurement invariance analysis assume equal latent scores across groups?

0 votes
1 answer
23 views

What is the RCT design where all participants get placebo first, then non-responders get randomized to treatment?