search for: tricam

R - Does anyone know of a cubic gradient descent package? I found grad.desc() but that only allows for a 2d function. I have 3 free parameters and thus am looking for a 3d function. Thank you, -- Edward H. Patzelt Research Assistant – TRiCAM Lab University of Minnesota – Psychology/Psychiatry VA Medical Center S355 Elliot Hall: 612-626-0072 www.psych.umn.edu/research/tricam [[alternative HTML version deleted]]

...lse leave the variable as is" u.ppl <- (unique(init.dat1$grid)) l.ppl <- length(u.ppl) for (i in 1:l.ppl) { if (grep("4",init.dat1$Slide1_RESP)) {2 == 1, 4 == 2}; else init.dat1$Slide1_RESP } -- Edward H. Patzelt Research Assistant – TRiCAM Lab University of Minnesota – Psychology/Psychiatry VA Medical Center Office: S355 Elliot Hall - Twin Cities Campus Phone: 612-626-0072 Email: patze003@umn.edu Please consider the environment before printing this email www.psych.umn.edu/research/tricam [[alternative HTML version deleted]]

...L, 1L, 1L, 0L, 1L, 1L, 1L, 1L, 0L, 1L, 1L, 1L, 0L, 1L, 1L, 1L, 1L, 1L, 0L, 1L, 1L, 1L, 1L, 0L, 1L, 1L, 1L, 0L, 1L, 1L, 1L, 1L) total <- {}; for(i in 1:length(dat$Valid)){ total[i] <- ifelse(dat$Valid[i-1]==1, total[i] + 1, total[i]) } Cheers, -- Edward H. Patzelt Research Assistant – TRiCAM Lab University of Minnesota – Psychology/Psychiatry VA Medical Center S355 Elliot Hall: 612-626-0072 www.psych.umn.edu/research/tricam [[alternative HTML version deleted]]

...is the feedback the participant receives. Any help would be greatly appreciated. I think what I want to do is run the model on each participant to generate the most probable path and then compare that to the actual path to see if they match up. Best, -- Edward H. Patzelt Research Assistant – TRiCAM Lab University of Minnesota – Psychology/Psychiatry VA Medical Center Office: S355 Elliot Hall - Twin Cities Campus Phone: 612-626-0072 Email: patze003@umn.edu Please consider the environment before printing this email www.psych.umn.edu/research/tricam [[alternative HTML version deleted]]

...sep = "\t", append = "green.txt"), col.names = FALSE, row.names = FALSE) write.table(colr, file = paste(dat$Subject[[1]], sep = "\t", append = "red.txt"), col.names = FALSE, row.names = FALSE) } } -- Edward H. Patzelt Research Assistant – TRiCAM Lab University of Minnesota – Psychology/Psychiatry VA Medical Center Office: S355 Elliot Hall - Twin Cities Campus Phone: 612-626-0072 Email: patze003@umn.edu Please consider the environment before printing this email www.psych.umn.edu/research/tricam [[alternative HTML version deleted]]

...ts(panel.grid.major = none) + opts(axis.line = theme_segment(colour = "grey35")) + opts(background.fill = none) censorC + scale_y_continuous(limits = c(0,7), expand = c(0,0), 'Rating') + opts(legend.position = "none") Best, -- Edward H. Patzelt Research Assistant – TRiCAM Lab University of Minnesota – Psychology/Psychiatry VA Medical Center S355 Elliot Hall: 612-626-0072 www.psych.umn.edu/research/tricam [[alternative HTML version deleted]]

...L), bin = c(NA, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1)), .Names = c("Rev", "FF", "bin" ), row.names = c(NA, -40L), class = "data.frame") -- Edward H. Patzelt Research Assistant – TRiCAM Lab University of Minnesota – Psychology/Psychiatry VA Medical Center Office: S355 Elliot Hall - Twin Cities Campus Phone: 612-626-0072 Email: patze003@umn.edu Please consider the environment before printing this email www.psych.umn.edu/research/tricam [[alternative HTML version deleted]]

...j + 1 } } minSum = min(thesum) minErr[s] = min(thesum) bestDeltas[s] = min(which(thesum==minSum)) * incx + minx # bestDeltasGammas[s] <- matrix(min(which(thsum==minSum))*inc + min) betterThanChance[s] = sum(pbinom(0:minSum, length(dat2$choice), 0.5)) -- Edward H. Patzelt Research Assistant – TRiCAM Lab University of Minnesota – Psychology/Psychiatry VA Medical Center Office: S355 Elliot Hall - Twin Cities Campus Phone: 612-626-0072 Email: patze003@umn.edu Please consider the environment before printing this email www.psych.umn.edu/research/tricam [[alternative HTML version deleted]]

...7", "temp8", "temp8", "temp8", "temp9", "temp9", "temp9")), .Names = c("delayValue", "Freq", "id"), row.names = c(NA, 951L), class = "data.frame") -- Edward H. Patzelt Research Assistant – TRiCAM Lab University of Minnesota – Psychology/Psychiatry VA Medical Center S355 Elliot Hall: 612-626-0072 www.psych.umn.edu/research/tricam [[alternative HTML version deleted]]