A toy gene expression matrix

A gene expression matrix simulating expression profiles of 20 samples. It should be used only for testing purpose.

Usage

test_expr

Format

A random normal data matrix with 20000 genes as rows and 20 samples as columns.

Examples

class(test_expr)
#> [1] "matrix" "array" 
dim(test_expr)
#> [1] 20000    20
check_sig(test_expr)
#> # A tibble: 40 × 5
#>    signature_id              n_genes n_present frac_present missing_genes
#>    <chr>                       <int>     <int>        <dbl> <list>       
#>  1 wu2020_metabolic               30        20        0.667 <chr [10]>   
#>  2 muro2016_ifng                   6         4        0.667 <chr [2]>    
#>  3 liu2020_immune                  6         4        0.667 <chr [2]>    
#>  4 liu2021_mgs                     6         4        0.667 <chr [2]>    
#>  5 lu2020_npc                      3         2        0.667 <chr [1]>    
#>  6 estimate_stromal              141        91        0.645 <chr [50]>   
#>  7 she2020_irgs                   27        17        0.630 <chr [10]>   
#>  8 lohavanichbutr2013_hpvneg      13         8        0.615 <chr [5]>    
#>  9 eschrich2009_rsi               10         6        0.6   <chr [4]>    
#> 10 li2021_ferroptosis_a           10         6        0.6   <chr [4]>    
#> # … with 30 more rows