Pymetrics Games Memory and Learning Games 5 — Questions and Answers
Question 1: How does high 'discount rate' behavior manifest in Pymetrics reward games?
- Strong preference for immediate smaller rewards over delayed larger ones (Correct answer)
- Tendency to overestimate the value of future rewards
- Slower decision-making when rewards are immediate
- Greater accuracy on tasks with long inter-trial intervals
Correct answer: Strong preference for immediate smaller rewards over delayed larger ones
A high discount rate means future rewards feel much less valuable than present ones, driving impulsive choices for immediate payoffs.
Question 2: In Pymetrics, when a candidate shows very little performance variation across all game trials, what trait might this reflect?
- Consistency and low variability in cognitive output (Correct answer)
- Inability to adapt to changing task demands
- Extremely high risk aversion
- Lack of engagement with the assessment
Correct answer: Consistency and low variability in cognitive output
Low trial-to-trial variability can indicate a highly consistent cognitive style, which employers may value in roles requiring reliable, stable performance.
Question 3: What is the primary cognitive demand of a 'n-back' style memory task used in some Pymetrics-adjacent assessments?
- Simultaneously holding and updating items in working memory across sequential stimuli (Correct answer)
- Recognizing previously seen items from long-term memory
- Switching between two explicit task rules on each trial
- Inhibiting automatic responses to frequent stimuli
Correct answer: Simultaneously holding and updating items in working memory across sequential stimuli
N-back tasks require continuous updating of working memory, comparing the current item to one presented n steps earlier, taxing both storage and manipulation.
Question 4: Which factor most strongly reduces performance on Pymetrics visual memory tasks under time pressure?
- Attentional narrowing that limits encoding of peripheral items (Correct answer)
- Decay of long-term memory traces
- Overactivation of the phonological loop
- Semantic interference from prior knowledge
Correct answer: Attentional narrowing that limits encoding of peripheral items
Time pressure causes attentional narrowing, where focus concentrates on central stimuli and peripheral or secondary items are poorly encoded.
Question 5: In Pymetrics, what does it signal if a candidate's win-stay/lose-shift ratio is very high?
- They exploit successful strategies and quickly abandon failing ones (Correct answer)
- They explore broadly regardless of outcomes
- They learn primarily from positive feedback, ignoring losses
- They show equal sensitivity to rewards and punishments
Correct answer: They exploit successful strategies and quickly abandon failing ones
A high win-stay/lose-shift ratio reflects an adaptive reinforcement learning style: repeat what works and abandon what doesn't, efficiently.
Question 6: Why is 'attention' considered a prerequisite to memory encoding in Pymetrics assessments?
- Information not attended to cannot be transferred from sensory to working memory (Correct answer)
- Attention directly strengthens long-term potentiation in neural circuits
- Without attention, response times increase but accuracy is unaffected
- Attention only affects emotional memory, not cognitive memory tasks
Correct answer: Information not attended to cannot be transferred from sensory to working memory
Only attended information passes through the sensory buffer into working memory, making attention the gateway to any further encoding or storage.
Question 7: What does Pymetrics infer from a candidate who performs better on memory tasks with visual stimuli than verbal stimuli?
- A relative strength in visuospatial processing over phonological processing (Correct answer)
- Superior overall intelligence compared to verbal processors
- A preference for artistic or creative career paths
- Deficit in the central executive component of working memory
Correct answer: A relative strength in visuospatial processing over phonological processing
Better visual than verbal memory performance indicates a stronger visuospatial sketchpad relative to the phonological loop, pointing to a visuospatial cognitive style.
How does high 'discount rate' behavior manifest in Pymetrics reward games?