tasks = ({
"line-arrow": {
description: "Distinguish line with embedded arrows.",
sizes: ["0.8mm","0.6mm","0.5mm","0.4mm","0.3mm","0.25mm"].reverse(),
sizeDomain: [0.1,1.0],
sizeField: "width",
trials: 4,
chanceLevel: 1/2,
time: 8000
},
"line-arrow-amplified": {
description: "Distinguish line with embedded arrows, with enhancement.",
sizes: ["0.8mm","0.6mm","0.5mm","0.4mm","0.3mm","0.25mm"].reverse(),
sizeDomain: [0.1,1.0],
sizeField: "width",
trials: 4,
chanceLevel: 1/2,
time: 8000
},
"line-arrow-amplified-align": {
description: "Distinguish line with embedded arrows, with pixel-aligned enhancement.",
sizes: ["0.8mm","0.6mm","0.5mm","0.4mm","0.3mm","0.25mm"].reverse(),
sizeDomain: [0.1,1.0],
sizeField: "width",
trials: 4,
chanceLevel: 1/2,
time: 8000
},
"line-variable-width": {
description: "Distinguish lines of varying width.",
sizes: ["0.5mm","0.2mm","0.1mm"].reverse(),
sizeDomain: [0.05,0.551],
binWidth: 1/20,
sizeField: "candidatesBaseWidth",
trials: 4,
chanceLevel: 1/4,
time: 9000
},
"line-parking": {
description: "Discrimitate between differen 'parking line' types (short gap).",
sizes: ["2mm","1.5mm","1mm","0.8mm","0.6mm"].reverse(),
sizeDomain: [0.4,2.2],
binWidth: 1/20,
sizeField: "width",
trials: 3,
chanceLevel: 1/4,
time: 8000
},
"line-parking-wide": {
description: "Discrimitate between differen 'parking line' types (large gap).",
sizes: ["1.5mm","1mm","0.8mm","0.6mm","0.5mm"].reverse(),
sizeDomain: [0.4,2.2],
binWidth: 1/20,
sizeField: "width",
trials: 3,
chanceLevel: 1/4,
time: 8000
},
"count-lines-parallel": {
description: "Count parallel lines in a bundle.",
sizes: ["0.12mm","0.08mm","0.05mm","0.03mm"].reverse(),
sizeField: "lineWidth",
sizeDomain: [0.02,0.131],
binWidth: 1/100,
trials: 3,
chanceLevel: 1/5,
time: 12000
},
"count-lines-map": {
description: "Count lines of a specific type on a map.",
sizes: ["1mm","0.75mm","0.5mm","0.4mm","0.3mm", "0.25mm"].reverse(),
sizeDomain: [0.1,1.0],
sizeField: "lineWidth",
trials: 3,
time: 25000,
excludeParticipants: [5]
},
})