| On the structure of partial least squares regression IS Helland Communications in statistics-Simulation and Computation 17 (2), 581-607, 1988 | 782 | 1988 |
| Partial least squares regression and statistical models IS Helland Scandinavian journal of statistics, 97-114, 1990 | 507 | 1990 |
| Central limit theorems for martingales with discrete or continuous time IS Helland Scandinavian Journal of Statistics, 79-94, 1982 | 311 | 1982 |
| Related versions of the multiplicative scatter correction method for preprocessing spectroscopic data IS Helland, T Næs, T Isaksson Chemometrics and Intelligent Laboratory Systems 29 (2), 233-241, 1995 | 304 | 1995 |
| Some theoretical aspects of partial least squares regression IS Helland Chemometrics and intelligent laboratory systems 58 (2), 97-107, 2001 | 254 | 2001 |
| On the interpretation and use of R2 in regression analysis IS Helland Biometrics, 61-69, 1987 | 186 | 1987 |
| Envelopes and partial least squares regression RD Cook, IS Helland, Z Su Journal of the Royal Statistical Society Series B: Statistical Methodology …, 2013 | 155 | 2013 |
| Comparison of prediction methods when only a few components are relevant IS Helland, T Almøy Journal of the American Statistical Association 89 (426), 583-591, 1994 | 112 | 1994 |
| Relevant components in regression T Naes, IS Helland Scandinavian journal of statistics, 239-250, 1993 | 86 | 1993 |
| Partial least squares regression I Helland Encyclopedia of statistical sciences, 2004 | 78 | 2004 |
| Maximum likelihood regression on relevant components IS Helland Journal of the Royal Statistical Society: Series B (Methodological) 54 (2 …, 1992 | 69 | 1992 |
| Attraction of bark beetles (Coleoptera: Scolytidae) to a pheromone trap: experiment and mathematical models IS Helland, JM Hoff, O Anderbrant Journal of Chemical Ecology 10, 723-752, 1984 | 57 | 1984 |
| Statistical inference under symmetry IS Helland International Statistical Review 72 (3), 409-422, 2004 | 49* | 2004 |
| Continuity of a class of random time transformations IS Helland Stochastic Processes and their Applications 7 (1), 79-99, 1978 | 45 | 1978 |
| Steps towards a unified basis for scientific models and methods IS Helland World Scientific, 2010 | 44 | 2010 |
| Simple counterexamples against the conditionality principle IS Helland The American Statistician 49 (4), 351-356, 1995 | 42 | 1995 |
| Model and estimators for partial least squares regression IS Helland, S Sæbø, T Almøy, R Rimal Journal of Chemometrics 32 (9), e3044, 2018 | 36 | 2018 |
| On a general random exchange model IS Helland, TS Nilsen Journal of Applied Probability 13 (4), 781-790, 1976 | 36 | 1976 |
| Minimal conditions for weak convergence to a diffusion process on the line IS Helland The Annals of Probability, 429-452, 1981 | 34 | 1981 |
| Epistemic processes IS Helland Springer International Publishing, 2021 | 30 | 2021 |
