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. 2020 Apr 20;16(4):e1007615. doi: 10.1371/journal.pcbi.1007615

Table 7. Overview of the parameters of the DDMS models and priors for group means.

Parameter DDMS: Temporal discounting DDMS: Risk taking Group-level prior (μ)
α Boundary separation Uniform (.01, 5)
τ Non-decision-time Uniform (.1, 6)
z Bias (>.5: LL, < .5: SS) Bias (>.5: risky, < .5: safe) Uniform (.1, .9)
νcoeff Drift rate: value-difference scaling Uniform (-100, 100)
νmax Drift rate: maximum Uniform (0,100)
log(k) Discount rate now-trials - Uniform (-20,3)
shiftlog(k) log(k) reduction not-now - Gaussian (0, 2)
log(h) - Probability discount rate Uniform (-10, 10)
λ Mixture parameter (proportion of DDMS trials) Uniform (-7,7)