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TableĀ 2 Results of hierarchical linear model (HLM) regressions

From: Comparing learning outcomes of two collaborative activities on random genetic drift in an upper-division genetics course

Ā 

Intervention type

Race/ethnicity

Gender

First generation status

Rasch measure learning gains

pā€‰=ā€‰000619*

pā€‰=ā€‰0.8994 (Asian), 0.8486 (URM)

pā€‰=ā€‰0.1889

pā€‰=ā€‰0.8908

Raw measure learning gains

pā€‰=ā€‰0.00695*

pā€‰=ā€‰0.6875 (Asian), 0.3724 (URM)

pā€‰=ā€‰0.4012

pā€‰=ā€‰0.2549

  1. Learning gains were measured by both Rasch measures and raw scores to determine whether results were consistent. Separate regressions were used to measure the impact of intervention type, race/ethnicity, gender, or first-generation status on the learning gains and p values are reported for each interaction
  2. Interactions with a p value less than the critical value of 0.01 are indicated by an asterisk