Payoff-Maximizing Task Selection

In Simple Words

Imagine standing in front of two arcade games: one pays out 1 ticket every single time, while the other pays out 4 tickets but requires timing a button press. If players underestimate their own timing ability, they waste hours on the 1-ticket machine even though practicing for 5 minutes on the 4-ticket machine yields far more total tickets.

Research question

Individuals choosing between easy low-reward options and challenging high-reward options frequently make sub-optimal decisions due to poorly calibrated beliefs regarding their own success probabilities and effort efficiency.

Participants

N = 2,894 fourth-grade students across two field cohorts in Istanbul, Turkey (Sample A: N = 1,704 Visit 1, N = 1,578 Visit 2; Sample B: N = 1,190 Visit 1, N = 1,129 Visit 2).

Study Design

Empirical distribution logit modeling predicting individual success probabilities based on baseline traits, comparing actual choice against expected payoff-maximizing choice across two field visits.

Results

Treated students were 14.1 percentage points more likely in Sample B during Visit 1 (p < 0.01) and 9.1 to 9.6 percentage points more likely across both samples during Visit 2 (p < 0.05) to select the task difficulty that maximized expected material payoffs.

Takeaway

Calculate expected success probabilities based on historical baseline metrics before task selection to ensure participants choose difficulty levels that maximize total expected yield.

Read alongside the research

Plain-English glossary

Original explanations, informed by the references below. Examples are illustrations, not data from the studies above. The research text stays unchanged.

Baseline

The starting measurements in a study. Researchers use these to compare what participants were like at the start with what happens later.

ExampleBefore a training programme starts, researchers measure workers’ earnings. That first measurement is the baseline.

GET-IT glossary · Baseline characteristics ↗Read more about baseline →

Percentage points

The difference between two percentages.

ExampleA rise from 40% to 50% is 10 percentage points. Relative to the starting value, that is a 25% increase.

Office for National Statistics · Percentages ↗Read more about percentage points →

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