Mathematics
Drop out
84%
Longitudinal Data
67%
Modeling
41%
Pattern-mixture Model
34%
Latent Variables
23%
Model
20%
Class
18%
Nonignorable Missing Data
16%
Latent Class
14%
Latent Class Model
14%
Estimate
14%
Mixture Distribution
13%
Longitudinal Study
13%
Averaging
10%
Maximum Likelihood
9%
Regression Model
8%
Regression
8%
Methodology
7%
Restriction
7%
Observation
6%
Alternatives
6%
Framework
6%
Agriculture & Biology
dropouts
100%
longitudinal studies
12%
methodology
5%
Medicine & Life Sciences
Latent Class Analysis
71%
Longitudinal Studies
13%
Observation
11%
HIV
11%
Engineering & Materials Science
Latent Class Analysis
81%
Maximum likelihood
15%
Chemical Compounds
Time
22%
Error
11%
Mixture
6%
Reaction Yield
6%