Learn what residual standard deviation is, how to calculate it in regression analysis, and why it's crucial for measuring predictability and goodness-of-fit in data modeling.

Background Tobacco price is an important determinant of smoking behaviour. Using electronic point-of-sales (EPOS) data, this study assesses purchase price of factory-made cigarettes (FMC) and ...

The Python statistics module is a built-in module for performing simple statistical calculations. Since it's part of the standard Python library, it's available in every Python installation. To access ...

Gitonga, B.W. and Odek, A.W. (2025) Socio-Economic Determinants of Livelihoods: A Case of Female-Headed Households in Kiambu, Kenya. Open Access Library Journal, 12, 1-20. doi: 10.4236/oalib.1114217 .

Objective Patients with systemic lupus erythematosus (SLE) commonly develop lupus nephritis (LN), the most frequent severe ...

Abstract Healthcare workers are the backbone of resilient health systems, yet in many African countries they operate under extreme occupational stress, inadequate training, poor working conditions, ...

Objectives Contact breast injury (CBI) and exercise-induced breast pain (EIBP) are common in adult female contact sports; ...

Introduction Shared decision-making (SDM) requires that individuals are correctly and smoothly supported to make decisions. However, in Japan, development of decision aids (DAs) to support ...