The purpose of this project was to analyze job ads related to program evaluation in order to understand the representation of evaluation skills, based on keywords, as they are reflected on the job market.
This analysis examines a small snapshot of the program evaluation job market. It uses both quantiative and qualitative content analysis to understand current, in-demand skills for program evaluators.
In our analysis of “evaluation jobs,” it became clear that evaluation has multiple meanings. In particular, there are three distinct domains of “evaluation”:
The following analysis of program evaluation job ads looks at a random sample of purposefully selected advertisements from two websites:
This project utilized two webscraping packages in R. Rselenium was used to scrape job ads from EvaluationJobs.org. The Rselenium package was used because EvaluationJobs.org loads its jobs dynamically via javascript, which typical webscraping tools cannot process. RSelenium acts as a virtual browser, loading all dynamic elements before scraping begins. rvest was then used to process text from the scraped pages.
HigherEdJobs.org has a very strict security policy that does not allow web scraping. Therefore, job advertisements were searched for using a “Job Agent” and jobs relevant to program evaluation were manually saved. The package `rvest~ was then used to scrape the saved jobs. The search term used for the job agents was as follows: “evaluation OR assessment OR evaluator”.
After scraping all jobs, data was combined and a final job ad database was created for analysis.
Job ads were initially analyzed following quantiative content analysis methods and text mining approaches using the tidytext package (see Text Mining with R). To facilitate analysis, a random sample of job ads were manually coded for keywords related to program evaluation. This analysis led to the creation of a data dictionary that contained:
The quantiative content analysis compared job ads against this data dictionary in order to track the frequency of categories and skills in the job ad database.
| Number of Jobs Analyzed |
|---|
| 95 |
| source | n | percent |
|---|---|---|
| HigherEdJobs.org | 52 | 54.74% |
| EvaluationJobs.org | 43 | 45.26% |
| Total | 95 | - |
| Category | Proportion of Ads | Number of Jobs | Percent of Jobs |
|---|---|---|---|
| Planning | 23% | 95 | 100% |
| Reporting | 23% | 94 | 99% |
| Analyzing | 22% | 90 | 95% |
| Software | 21% | 88 | 93% |
| Data Collecting | 11% | 46 | 48% |
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Note 1: Older jobs may be expired and no longer have valid job pages on their source websites. These links will return 404 error or similar pages.
Note 2: Any adds with strange formatting (javascript, HTML) are from EvaluationJobs.org, which procures ads by webscraping and sometimes includes errant code in their page.