EDS 216: Meta-analysis and Systematic Reviews

Synthesis tools in environmental science.

Instructor

Scott Jasechko (jasechko at ucsb dot edu)

Bren School homepage

Code of conduct (links to A. Horst’s Github)

Course description

Synthesis tools in environmental science are rapidly evolving and becoming standard, formalized tools for review and assessment. Synthesis can include data aggregation, narrative reviews, systematic reviews, and meta-analysis. Meta-analyses in particular are often viewed as the gold-standard methodology to quantitatively estimate the state-of-the-art of a research domain. The analytics and assumptions have changed significantly within the last 5 years. Key topics covered in this course include effect sizes, scope of inference, and statistical analyses using weighted measures.

Day 1

Time Activity
9:00-10:00 Lecture. Introduction to meta-analyses and systematic reviews: definitions, best practices, why do one
10:00-10:10 Break
10:10-11:00 Assignment. Review and present a systematic review
11:00-11:10 Break
11:10-12:00 Interactive. PICO/PECO, literature search techniques; derive potential PICO questions for your project
12:00-1:15 Break
1:15-2:15 Flex. Citation management with Zotero (UCSB Librarian)
2:15-2:25 Break
2:25-3:15 Flex. Citation management with Zotero (UCSB Librarian; continued)
3:15-3:25 Break
3:25-5:00 Project. Primary research question; identifying a benchmark publication; PICO/PECO components and synonyms; topic background

Day 2

Time Activity
9:00-10:00 Lecture. Overview of protocols for systematic reviews
10:00-10:10 Break
10:10-11:00 Project. Completing search string (with Boolean operators), testing for comprehensiveness (benchmark publication), assembled literature database, screening articles for inclusion/exclusion
11:00-11:10 Break
11:10-12:00 Project. Completing search string (with Boolean operators), testing for comprehensiveness (benchmark publication), assembled literature database, screening articles for inclusion/exclusion (continued); Flex. Extracting data (e.g., webplot digitizer)
12:00-1:15 Break
1:15-2:15 Flex. NCEAS scientists panel
2:15-2:25 Break
2:25-3:15 Lecture. Biases in literature, PRISMA; Assignment. SysRev Exercise
3:15-3:25 Break
3:25-5:00 Assignment. SysRev Exercise

Day 3

Time Activity
9:00-10:00 Break (late start today)
10:00-10:10 Break
10:10-11:00 Lecture. Data extraction, critical appraisal, meta-analyses, effect sizes
11:00-11:10 Break
11:10-12:00 Assignment. Standardized mean differences (Cohen’s d, Hedge’s h), weighting effect sizes, uncertainty propagation, forest plots, funnel plots
12:00-1:15 Break
1:15-2:15 Project. Data coding and extraction, PRISMA
2:15-2:25 Break
2:25-3:15 Project. Data coding and extraction, PRISMA; Flex. Prepare final presentations
3:15-3:25 Break
3:25-5:00 Flex. Prepare final presentations

Day 4

Time Activity
9:00-10:00 Project. Final presentations
10:00-10:10 Break
10:10-11:00 Project. Final presentations
11:00-11:10 Break
11:10-12:00 Project. Final presentations; Flex. LaTeX formatting
12:00-1:15 Break
1:15-2:15 Flex. LaTeX formatting
2:15-2:25 Break
2:25-3:15 Project. Finalize written systematic review protocol
3:15-3:25 Break
3:25-5:00 Project. Finalize written systematic review protocol

Thank you

This webpage was designed following a template put together by Dr. Allison Horst (and please see the ‘About this website’ section on Dr. Horst’s webpage here https://allisonhorst.github.io/EDS_212_essential-math/ for further acknowledgements)