Interpreting Basic Statistics: A Workbook Based on Excerpts from Journal Articles by Zealure C. Holcomb & Keith S. Cox

Author:Zealure C. Holcomb & Keith S. Cox [Holcomb, Zealure C.]
Language: eng
Format: azw3
Publisher: Taylor and Francis
Published: 2017-08-08T16:00:00+00:00

Note. R2 = .682, p = <.005 (constant: 17.984 SE, 4.499). State-anxiety score = Faces Anxiety Scale score (FAS); PSQI = Pittsburgh Sleep Quality Index; DASS = Depression, Anxiety and Stress Scales; ICEQ = Intensive Care Experience Questionnaire.

STUDY QUESTIONS

Factual Questions

1. What is the dependent variable in the multiple linear regression analysis? How many independent variables are there in the model?

2. How many variables in Table 4 are significant predictors of total PCL-S score at 6 months, that is have p < .05?

3. What is the total amount of PCL-S (6 months later) variance explained by all nine predictor variables combined?

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