TY - GEN
T1 - Stratified Test Alleviates Batch Effects in Single-Cell Data
AU - Liang, Shaoheng
AU - Liang, Qingnan
AU - Chen, Rui
AU - Chen, Ken
N1 - Publisher Copyright:
© 2020, Springer Nature Switzerland AG.
PY - 2020
Y1 - 2020
N2 - Analyzing single-cell sequencing data across batches is challenging. We find that the Van Elteren test, a stratified version of Wilcoxon rank-sum test, elegantly mitigates the problem. We also modified the common language effect size to supplement this test, further improving its utility. On both simulated and real patient data we show the ability of Van Elteren test to control for false positives and false negatives. The effect size also estimates the differences between cell types more accurately.
AB - Analyzing single-cell sequencing data across batches is challenging. We find that the Van Elteren test, a stratified version of Wilcoxon rank-sum test, elegantly mitigates the problem. We also modified the common language effect size to supplement this test, further improving its utility. On both simulated and real patient data we show the ability of Van Elteren test to control for false positives and false negatives. The effect size also estimates the differences between cell types more accurately.
KW - Batch effect
KW - Differential expression analysis
KW - Van Elteren test
KW - Wilcoxon rank-sum test
KW - scRNA-seq analysis
UR - http://www.scopus.com/inward/record.url?scp=85083037850&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85083037850&partnerID=8YFLogxK
U2 - 10.1007/978-3-030-42266-0_13
DO - 10.1007/978-3-030-42266-0_13
M3 - Conference contribution
AN - SCOPUS:85083037850
SN - 9783030422653
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 167
EP - 177
BT - Algorithms for Computational Biology - 7th International Conference, AlCoB 2020, Proceedings
A2 - Martín-Vide, Carlos
A2 - Vega-Rodríguez, Miguel A.
A2 - Wheeler, Travis
PB - Springer
T2 - 7th International Conference on Algorithms for Computational Biology, AlCoB 2020
Y2 - 13 April 2020 through 15 April 2020
ER -