Related Experiment Video
Updated: Jul 17, 2026

07:05
Operant Protocols for Assessing the Cost-benefit Analysis During Reinforced Decision Making by Rodents
Published on: September 10, 2018
Why can't we make research grant allocation systems more consistent? A personal opinion
1School of BioSciences The University of Melbourne Parkville Victoria Australia.
Ecology and Evolution
|March 9, 2019
Summary
Grant allocation processes face inherent uncertainty, leading to low statistical power in selecting research grants. Replacing current systems with lotteries risks diminishing application quality, while agencies can foster innovation and clarity in research outcomes.
Area of Science:
- Research funding and grant allocation processes.
- Statistical analysis in scientific evaluation.
- Science policy and administration.
Background:
- Grant allocation systems are susceptible to uncertainty at multiple stages, including peer review.
- Current grant selection methods possess inherently low statistical power.
- The effectiveness and potential biases of peer review are significant concerns in research funding.
Purpose of the Study:
- To analyze the inherent uncertainties within grant allocation processes.
- To evaluate the statistical power limitations in current grant selection.
- To explore alternative funding mechanisms and their potential impact on research quality.
Main Methods:
- Qualitative analysis of existing grant allocation procedures.
- Statistical power assessment of peer review-based selection.
- Comparative analysis of proposed lottery systems versus current methods.
Main Results:
- Grant allocation is subject to pervasive uncertainty beyond peer assessment.
- The statistical power of current grant selection is demonstrably low and persistent.
- Lottery systems, while addressing some issues, pose a significant risk to application quality.
Conclusions:
- Acknowledging and addressing uncertainty is crucial for improving grant allocation.
- Enhancing statistical power in grant selection remains a significant challenge.
- Agencies should focus on incentivizing clarity and innovation in research proposals to maintain scientific quality.
Related Concept Videos
Surveys
Often, psychologists develop surveys as a means of gathering data. Surveys are lists of questions to be answered by research participants, and can be delivered as paper-and-pencil questionnaires, administered electronically, or conducted verbally. Generally, the survey itself can be completed in a short time, and the ease of administering a survey makes it easy to collect data from a large number of people.
Group Design
The most basic experimental design involves two groups: the experimental group and the control group. The two groups are designed to be the same except for one difference— experimental manipulation. The experimental group gets the experimental manipulation—that is, the treatment or variable being tested—and the control group does not. Since experimental manipulation is the only difference between the experimental and control groups, we can be sure that any differences between the two are due to...
Random and Systematic Errors
Scientists always try their best to record measurements with the utmost accuracy and precision. However, sometimes errors do occur. These errors can be random or systematic. Random errors are observed due to the inconsistency or fluctuation in the measurement process, or variations in the quantity itself that is being measured. Such errors fluctuate from being greater than or less than the true value in repeated measurements. Consider a scientist measuring the length of an earthworm using a...
Randomized Experiments
The randomization process involves assigning study participants randomly to experimental or control groups based on their probability of being equally assigned. Randomization is meant to eliminate selection bias and balance known and unknown confounding factors so that the control group is similar to the treatment group as much as possible. A computer program and a random number generator can be used to assign participants to groups in a way that minimizes bias.
Simple randomization
Simple...
Simple randomization
Simple...
Bias
Bias refers to any tendency that prevents a question from being considered unprejudiced. In research, bias occurs when one outcome or answer is selected or encouraged over others in sampling or testing. Bias can occur during any research phase, including study design, data collection, analysis, and publication.
In statistics, a sampling bias is created when a sample is collected from a population, and some members of the population are not as likely to be chosen as others (remember, each member...
In statistics, a sampling bias is created when a sample is collected from a population, and some members of the population are not as likely to be chosen as others (remember, each member...
Systematic Error: Methodological and Sampling Errors
In the case of systematic errors, the sources can be identified, and the errors can be subsequently minimized by addressing these sources. According to the source, systematic errors can be divided into sampling, instrumental, methodological, and personal errors.
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...
Sampling errors originate from improper sampling methods or the wrong sample population. These errors can be minimized by refining the sampling strategy. Defective instruments or faulty calibrations are the sources of instrumental...

