def METHOD_NAME(self):
    fname = 'ValidationTable_STD_full.csv'
    df = pd.read_csv(os.path.join(DATA_FOLDER, fname))
    tags = ['PGA', 'SA02', 'SA05', 'SA10', 'SA20']
    for gmm, ctx, subset_df in gen_data(df):
        chk(gmm, tags, ctx, subset_df, sigma="1")