The HCIkey is a vector of factors representing correct
answers of HCItest dataset.
HCIkeyA nominal vector with 20 values representing correct answers to items
of HCItest dataset. For more details see HCItest().
Jenny L. McFarland
Biology Department, Edmonds Community College
McFarland, J. L., Price, R. M., Wenderoth, M. P., Martinkova, P., Cliff, W., Michael, J., ... & Wright, A. (2017). Development and validation of the homeostasis concept inventory. CBE-Life Sciences Education, 16(2), ar35. tools:::Rd_expr_doi("10.1187/cbe.16-10-0305")
HCI for HCI dichotomous dataset
HCItest for HCI multiple-choice dataset
HCIdata for HCI full dataset
HCIlong for HCI in a long format
HCIgrads for HCI dataset of graduate students
HCIprepost for HCI pretest and posttest scores
HCItestretest for HCI test-retest dataset