deletions | additions       diff --git a/Methods_stats.tex b/Methods_stats.tex  index f096db9..e908436 100644  --- a/Methods_stats.tex  +++ b/Methods_stats.tex 
...
\subsection*{Statistical analysis}  Statistical analysis was performed using R (version 3.2.0)\cite{R} except data analysis of electrophysiological recordings (GraphPad, San Diego, CA, USA).  For comparison between two genotypes, we used Student's t-test or  Welch's t-test/Welch's t-test as described in the figure legends.  Mann-Whitney U test was performed for data with non-normal distribution.  For comparison among three and more genotypes, we used  one-way analysis of variance (ANOVA) for unequal varianced data  One-way followed by Tukey HSD post hoc test.   Welch's one-way  analysis of variance (ANOVA) Mann-Whitney U followed by Games-Howell post hoc  test was performed for data with unequal variance.  We used "car"\cite{car} and "userfriendlyscience"\cite{user} R packages. packages for Levene's test for homogeneity of variances and Welch's one-way ANOVA test, respectively.