"Every additional indoor plant in an open-plan office reduces self-reported stress levels by 12%," reports the Occupational Wellness Journal.
A study was conducted using a digital daily log by researchers from the Institute of Environmental Psychology. Researchers identified significant correlations between the density of foliage in a workspace and employees' performance on creative problem-solving tasks, focus duration, and physical comfort.
Employees who worked in offices with more than 8 potted plants were 45% more likely to report high creative focus than those who worked in offices with fewer than 2 plants. Those whose desks had direct views of natural greenery were 58% more likely to experience lower physiological stress markers.
However, it must be noted that this observational study cannot prove direct causality. The reliance on self-reported focus metrics means participants had to estimate their productive hours, which is subject to subjective bias. Furthermore, the survey was distributed via professional networking platforms, possibly leading to a self-selection bias favoring progressive tech companies with pre-existing wellness programs.
Identify the type of data represented by the numerical values (such as percentages and plant counts) quoted in the article.
513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.