| compare_expression | Compare gene expression between two groups |
| correct | Correct data by setting all latent factors to their median values and reversing the regression model |
| correct_counts | Correct data by setting all latent factors to their median values and reversing the regression model |
| diff_mean_test | Non-parametric differential expression test for sparse non-negative data |
| diff_mean_test_conserved | Find differentially expressed genes that are conserved across samples |
| generate | Generate data from regularized models. |
| get_model_var | Return average variance under negative binomial model |
| get_nz_median | Get median of non zero UMIs from a count matrix using a subset of genes (slow) |
| get_nz_median2 | Get median of non zero UMIs from a count matrix |
| get_residuals | Return Pearson or deviance residuals of regularized models |
| get_residual_var | Return variance of residuals of regularized models |
| is_outlier | Identify outliers |
| pbmc | Peripheral Blood Mononuclear Cells (PBMCs) |
| plot_model | Plot observed UMI counts and model |
| plot_model_pars | Plot estimated and fitted model parameters |
| robust_scale | Robust scale using median and mad |
| robust_scale_binned | Robust scale using median and mad per bin |
| row_gmean | Geometric mean per row |
| row_var | Variance per row |
| smooth_via_pca | Smooth data by PCA |
| umify | Quantile normalization of cell-level data to match typical UMI count data |
| umify_data | Transformation functions for umify |
| vst | Variance stabilizing transformation for UMI count data |