@misc{indiciae0292fff9b2e2, title = {Non-parametric trend tests for learning data.}, author = {A R Jonckheere and G H Bower}, year = {1967}, doi = {10.1111/j.2044-8317.1967.tb00385.x}, url = {https://pubmed.ncbi.nlm.nih.gov/5591507/}, note = {Source identifier: 5591507} }