Marziyeh Doostfatemeh

Power and Sample Size Calculations in Clinical Trials with Patient-Reported Outcomes under Equal and Unequal Group Sizes Based on Graded Response Model: A Simulation Study

Marziyeh Doostfatemeh, Seyyed Mohammad Taghi Ayatollah, Peyman Jafari · Value in Health · 2016 · 23 citations · Full text

Meta-analysis, Graded Response Model, Patient Safety +11

Testing parent dyad interchangeability in the parent proxy-report of PedsQL™ 4.0: a differential item functioning analysis

Marziyeh Doostfatemeh, Seyyed Mohammad Taghi Ayatollahi, Peyman Jafari · Quality of Life Research · 2015 · 18 citations

Family Medicine, Pedsql™ 4.0, Parent Dyad Interchangeability +7

An Efficient and Effective Model to Handle Missing Data in Classification

Kamran Mehrabani-Zeinabad, Marziyeh Doostfatemeh, Seyyed Mohammad Taghi Ayatollahi · BioMed Research International · 2020 · 18 citations · Full text

Does Determination of Initial Cluster Centroids Improve the Performance of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" id="M1"><mml:mi>K</mml:mi></mml:math>-Means Clustering Algorithm? Comparison of Three Hybrid Methods by Genetic Algorithm, Minimum Spanning Tree, and Hierarchical Clustering in an Applied Study

Saeedeh Pourahmad, Atefeh Basirat, Amir Rahimi et al. · Computational and Mathematical Methods in Medicine · 2020 · 14 citations · Full text

A longitudinal item response model for Aberrant Behavior Checklist (ABC) data from children with autism

Elham Haem, Marziyeh Doostfatemeh, Negar Firouzabadi et al. · Journal of Pharmacokinetics and Pharmacodynamics · 2020 · 13 citations

Child Psychology, Behavioral Sciences, Psychiatry +10