Statistics

Recent articles

Research images shows areas of cortex that differed across scans of variable quality.

Poor image quality introduces systematic bias into large neuroimaging datasets

Analyses that include low-quality MRI data underestimate cortical thickness and overestimate cortical surface area, according to new findings from the Adolescent Brain Cognitive Development (ABCD) Study.

By Natalia Mesa
31 July 2025 | 7 min listen
Overlapping speech bubbles.

Memory study sparks debate over statistical methods

Critics of a 2024 Nature paper suggest the authors failed to address the risk of false-positive findings. The authors argue more rigorous methods can result in missed leads.

By Katie Moisse
2 July 2025 | 5 min read
An opaque cube is repeated multiple times to create the appearance of overlapping cubes.

Sounding the alarm on pseudoreplication: Q&A with Constantinos Eleftheriou and Peter Kind

Most studies of neurological disorders in mice erroneously treat multiple samples from a single animal as independent replicates, according to a new analysis. But scientists and journals can take steps to curb this practice.

By Lauren Schenkman
12 June 2025 | 6 min read
A curly line connects two pencils that are hovering over overlapping speech bubbles.

Say what? The Transmitter’s top quotes of 2024

“We’ve cured mouse-heimer’s thousands of times...”—find out who said this to a Transmitter reporter, and read our other favorite quotes from the past year.

By The Transmitter
23 December 2024 | 2 min read
Illustration of a single digitally rendered figure wandering a fragmented and distorted virtual environment.

Nonsense correlations and how to avoid them

This statistical error is common in systems neuroscience. Fortunately, straightforward methods can help you prevent it.

By Kenneth Harris
12 August 2024 | 6 min listen

Explore more from The Transmitter

Research image of asymmetry in different brain hemispheres.

Structural brain changes in a mouse model of ATR-X syndrome; and more

Here is a roundup of autism-related news and research spotted around the web for the week of 18 August.

By Jill Adams
19 August 2025 | 2 min read

Hitting city streets to record rat behaviors: Q&A with Emily Mackevicius, Ralph Peterson

Capturing the rodents’ vocalizations and movements in the wild offers an opportunity to study naturalistic behaviors in a complex urban environment, Mackevicius and Peterson say.

By Marta Hill
19 August 2025 | 0 min watch
A figure is erasing date from a chalkboard-like surface covered with science and data related designs.

Deleting data or stopping its collection will erase years of valuable brain research

An explosion in open-neuroscience datasets has created a new generation of researchers with expertise in data science. But new federal restrictions in the United States put their research programs in jeopardy.

By Elvisha Dhamala
18 August 2025 | 7 min read