Evidence map›Paper›PMID 31745402›Full record

ArticleStatistics surveys2019

Scalar-on-function regression for predicting distal outcomes from intensively gathered longitudinal data: Interpretability for applied scientists.

John J Dziak, Donna L Coffman, Matthew Reimherr, Justin Petrovich, Runze Li, Saul Shiffman, Mariya P Shiyko

Abstract read
In one paragraph

Article in Statistics surveys, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Robust scalar-on-function partial quantile regression.Journal of applied statistics · 2024
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

John J DziakThe Methodology Center, The Pennsylvania State University, University Park, PA.
Donna L CoffmanDepartment of Epidemiology and Biostatistics, College of Public Health, Temple University, Philadelphia, PA.
Matthew ReimherrDepartment of Statistics, The Pennsylvania State University, University Park, PA.
Justin PetrovichDepartment of Business Administration, St. Vincent College, Latrobe, PA.
Runze LiDepartment of Statistics and The Methodology Center, The Pennsylvania State University, University Park, PA.
Saul ShiffmanDepartment of Psychology, University of Pennsylvania, Pittsburgh, PA.
Mariya P ShiykoJoyful and Creative Living, Boston, MA.

Funding

Pilot, Mentoring, and Professional Development CoreP50DA039838 · NIDA · PENNSYLVANIA STATE UNIVERSITY, THE · PI LI, RUNZE · 2015 to 2019
$13.9M
Novel Methods for Intensive Longitudinal Data in SMART Studies of Drug Abuse and HIVR01DA039901 · NIDA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALMIRALL, DANIEL, NAHUM-SHANI, INBAL BILLIE · 2015 to 2024
$5.4M
Developing Methodology to examine causal mediation of Time-Varying Effects in Smoking Cessation TreatmentsR01CA229542 · NCI · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI COFFMAN, DONNA LYNN · 2018 to 2021
$1.3M
New Statistical Models for Intensive Longitudinal DataR21DA024260 · NIDA · PENNSYLVANIA STATE UNIVERSITY, THE · PI DIERKER, LISA C, LI, RUNZE · 2007 to 2010
$1.2M
Time-Varying Effects of EMA Predictors on Point-Prevalence Smoking OutcomeR03CA171809 · NCI · NORTHEASTERN UNIVERSITY · PI SHIYKO, MARIYA PETROVNA · 2012 to 2013
$156k
NCI NIH HHS R01 CA229542NCI NIH HHS R03 CA171809NIDA NIH HHS P50 DA039838NIDA NIH HHS R01 DA039901NIDA NIH HHS R21 DA024260
6 · The paper itself

Abstract

Researchers are sometimes interested in predicting a distal or external outcome (such as smoking cessation at follow-up) from the trajectory of an intensively recorded longitudinal variable (such as urge to smoke). This can be done in a semiparametric way via scalar-on-function regression. However, the resulting fitted coefficient regression function requires special care for correct interpretation, as it represents the joint relationship of time points to the outcome, rather than a marginal or cross-sectional relationship. We provide practical guidelines, based on experience with scientific applications, for helping practitioners interpret their results and illustrate these ideas using data from a smoking cessation study.

Indexed as

Distal outcomesfunctional regressionintensive longitudinal datascalar-on-function regressiontrajectories

Identifiers

PMID31745402
PMCPMC6863606

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.