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An IERI – International Educational Research Institute Journal

Table 7 GLMM results of predicting success in buying a product that matches a list of specified criteria (Item u07 Book Purchase; subsample S3)

From: Rule-based process indicators of information processing explain performance differences in PIAAC web search tasks

Model

C0

C1

C2

C3

Intercept

-0.00 (0.08)

-0.23 (0.12)

-0.48 (0.15) **

-1.88 (0.18) ***

Background variables

    

Age (linear)

-

-0.28 (0.04) ***

-0.17 (0.05) **

0.01 (0.06)

Age (quadratic)

-

-0.06 (0.05)

-0.04 (0.06)

-0.07 (0.06)

Education level (low)

-

-0.37 (0.12) **

-0.04 (0.13)

0.07 (0.15)

Education level (high)

-

0.68 (0.08) ***

0.10 (0.10)

0.14 (0.11)

Gender (female)

-

0.00 (0.07)

0.08 (0.08)

0.11 (0.09)

Skill variables

    

Reading skill

-

-

0.86 (0.06) ***

0.73 (0.07) ***

Behavioral variables

    

Time on task

-

-

1.23 (0.07) ***

0.27 (0.10) **

Behavior: Breadth-first

-

-

-

-0.64 (0.55)

Behavior: Satisficing

-

-

-

2.46 (0.15) ***

Behavior: Sampling

-

-

-

2.41 (0.18) ***

Behavior: Laborious

-

-

-

2.85 (0.32) ***

Behavior: Multiple

-

-

-

0.01 (0.23)

Behavior: Unassigned

-

-

-

2.46 (0.19) ***

SD random country intercepts

0.23

0.27

0.36

0.36

  1. Notes. The reference categories of the categorical variables are “medium education level”, “male”, and “flimsy”