data.table related issue on R CMD check

[JaeyeongYang]

Flavor: r-devel-windows-ix86+x86_64
Check: R code for possible problems, Result: NOTE
 bandit2arm_delta: no visible binding for global variable
   '..insensitive_data_columns'
 bandit2arm_delta: no visible binding for global variable '.N'
 bandit2arm_delta: no visible binding for global variable 'subjid'
 bandit4arm2_kalman_filter: no visible binding for global variable
   '..insensitive_data_columns'
 bandit4arm2_kalman_filter: no visible binding for global variable '.N'
 bandit4arm2_kalman_filter: no visible binding for global variable
   'subjid'
 bandit4arm_4par: no visible binding for global variable
   '..insensitive_data_columns'
 bandit4arm_4par: no visible binding for global variable '.N'
 bandit4arm_4par: no visible binding for global variable 'subjid'
 bandit4arm_lapse: no visible binding for global variable
   '..insensitive_data_columns'
 bandit4arm_lapse: no visible binding for global variable '.N'
 bandit4arm_lapse: no visible binding for global variable 'subjid'
 bart_par4: no visible binding for global variable
   '..insensitive_data_columns'
 bart_par4: no visible binding for global variable '.N'
 bart_par4: no visible binding for global variable 'subjid'
 choiceRT_ddm: no visible binding for global variable
   '..insensitive_data_columns'
 choiceRT_ddm: no visible binding for global variable '.N'
 choiceRT_ddm: no visible binding for global variable 'subjid'
 choiceRT_ddm_single: no visible binding for global variable
   '..insensitive_data_columns'
 choiceRT_ddm_single: no visible binding for global variable '.N'
 choiceRT_ddm_single: no visible binding for global variable 'subjid'
 cra_exp: no visible binding for global variable
   '..insensitive_data_columns'
 cra_exp: no visible binding for global variable '.N'
 cra_exp: no visible binding for global variable 'subjid'
 cra_linear: no visible binding for global variable
   '..insensitive_data_columns'
 cra_linear: no visible binding for global variable '.N'
 cra_linear: no visible binding for global variable 'subjid'
 dbdm_prob_weight: no visible binding for global variable
   '..insensitive_data_columns'
 dbdm_prob_weight: no visible binding for global variable '.N'
 dbdm_prob_weight: no visible binding for global variable 'subjid'
 dd_cs: no visible binding for global variable
   '..insensitive_data_columns'
 dd_cs: no visible binding for global variable '.N'
 dd_cs: no visible binding for global variable 'subjid'
 dd_cs_single: no visible binding for global variable
   '..insensitive_data_columns'
 dd_cs_single: no visible binding for global variable '.N'
 dd_cs_single: no visible binding for global variable 'subjid'
 dd_exp: no visible binding for global variable
   '..insensitive_data_columns'
 dd_exp: no visible binding for global variable '.N'
 dd_exp: no visible binding for global variable 'subjid'
 dd_hyperbolic: no visible binding for global variable
   '..insensitive_data_columns'
 dd_hyperbolic: no visible binding for global variable '.N'
 dd_hyperbolic: no visible binding for global variable 'subjid'
 dd_hyperbolic_single: no visible binding for global variable
   '..insensitive_data_columns'
 dd_hyperbolic_single: no visible binding for global variable '.N'
 dd_hyperbolic_single: no visible binding for global variable 'subjid'
 gng_m1: no visible binding for global variable
   '..insensitive_data_columns'
 gng_m1: no visible binding for global variable '.N'
 gng_m1: no visible binding for global variable 'subjid'
 gng_m2: no visible binding for global variable
   '..insensitive_data_columns'
 gng_m2: no visible binding for global variable '.N'
 gng_m2: no visible binding for global variable 'subjid'
 gng_m3: no visible binding for global variable
   '..insensitive_data_columns'
 gng_m3: no visible binding for global variable '.N'
 gng_m3: no visible binding for global variable 'subjid'
 gng_m4: no visible binding for global variable
   '..insensitive_data_columns'
 gng_m4: no visible binding for global variable '.N'
 gng_m4: no visible binding for global variable 'subjid'
 hBayesDM_model : : no visible binding for global variable
   '..insensitive_data_columns'
 hBayesDM_model : : no visible binding for global variable
   '.N'
 hBayesDM_model : : no visible binding for global variable
   'subjid'
 igt_orl: no visible binding for global variable
   '..insensitive_data_columns'
 igt_orl: no visible binding for global variable '.N'
 igt_orl: no visible binding for global variable 'subjid'
 igt_pvl_decay: no visible binding for global variable
   '..insensitive_data_columns'
 igt_pvl_decay: no visible binding for global variable '.N'
 igt_pvl_decay: no visible binding for global variable 'subjid'
 igt_pvl_delta: no visible binding for global variable
   '..insensitive_data_columns'
 igt_pvl_delta: no visible binding for global variable '.N'
 igt_pvl_delta: no visible binding for global variable 'subjid'
 igt_vpp: no visible binding for global variable
   '..insensitive_data_columns'
 igt_vpp: no visible binding for global variable '.N'
 igt_vpp: no visible binding for global variable 'subjid'
 peer_ocu: no visible binding for global variable
   '..insensitive_data_columns'
 peer_ocu: no visible binding for global variable '.N'
 peer_ocu: no visible binding for global variable 'subjid'
 prl_ewa: no visible binding for global variable
   '..insensitive_data_columns'
 prl_ewa: no visible binding for global variable '.N'
 prl_ewa: no visible binding for global variable 'subjid'
 prl_fictitious: no visible binding for global variable
   '..insensitive_data_columns'
 prl_fictitious: no visible binding for global variable '.N'
 prl_fictitious: no visible binding for global variable 'subjid'
 prl_fictitious_multipleB: no visible binding for global variable
   '..insensitive_data_columns'
 prl_fictitious_multipleB: no visible binding for global variable '.N'
 prl_fictitious_multipleB: no visible binding for global variable
   'subjid'
 prl_fictitious_rp: no visible binding for global variable
   '..insensitive_data_columns'
 prl_fictitious_rp: no visible binding for global variable '.N'
 prl_fictitious_rp: no visible binding for global variable 'subjid'
 prl_fictitious_rp_woa: no visible binding for global variable
   '..insensitive_data_columns'
 prl_fictitious_rp_woa: no visible binding for global variable '.N'
 prl_fictitious_rp_woa: no visible binding for global variable 'subjid'
 prl_fictitious_woa: no visible binding for global variable
   '..insensitive_data_columns'
 prl_fictitious_woa: no visible binding for global variable '.N'
 prl_fictitious_woa: no visible binding for global variable 'subjid'
 prl_rp: no visible binding for global variable
   '..insensitive_data_columns'
 prl_rp: no visible binding for global variable '.N'
 prl_rp: no visible binding for global variable 'subjid'
 prl_rp_multipleB: no visible binding for global variable
   '..insensitive_data_columns'
 prl_rp_multipleB: no visible binding for global variable '.N'
 prl_rp_multipleB: no visible binding for global variable 'subjid'
 pst_gainloss_Q: no visible binding for global variable
   '..insensitive_data_columns'
 pst_gainloss_Q: no visible binding for global variable '.N'
 pst_gainloss_Q: no visible binding for global variable 'subjid'
 ra_noLA: no visible binding for global variable
   '..insensitive_data_columns'
 ra_noLA: no visible binding for global variable '.N'
 ra_noLA: no visible binding for global variable 'subjid'
 ra_noRA: no visible binding for global variable
   '..insensitive_data_columns'
 ra_noRA: no visible binding for global variable '.N'
 ra_noRA: no visible binding for global variable 'subjid'
 ra_prospect: no visible binding for global variable
   '..insensitive_data_columns'
 ra_prospect: no visible binding for global variable '.N'
 ra_prospect: no visible binding for global variable 'subjid'
 rdt_happiness: no visible binding for global variable
   '..insensitive_data_columns'
 rdt_happiness: no visible binding for global variable '.N'
 rdt_happiness: no visible binding for global variable 'subjid'
 ts_par4: no visible binding for global variable
   '..insensitive_data_columns'
 ts_par4: no visible binding for global variable '.N'
 ts_par4: no visible binding for global variable 'subjid'
 ts_par6: no visible binding for global variable
   '..insensitive_data_columns'
 ts_par6: no visible binding for global variable '.N'
 ts_par6: no visible binding for global variable 'subjid'
 ts_par7: no visible binding for global variable
   '..insensitive_data_columns'
 ts_par7: no visible binding for global variable '.N'
 ts_par7: no visible binding for global variable 'subjid'
 ug_bayes: no visible binding for global variable
   '..insensitive_data_columns'
 ug_bayes: no visible binding for global variable '.N'
 ug_bayes: no visible binding for global variable 'subjid'
 ug_delta: no visible binding for global variable
   '..insensitive_data_columns'
 ug_delta: no visible binding for global variable '.N'
 ug_delta: no visible binding for global variable 'subjid'
 wcs_sql: no visible binding for global variable
   '..insensitive_data_columns'
 wcs_sql: no visible binding for global variable '.N'
 wcs_sql: no visible binding for global variable 'subjid'
 Undefined global functions or variables:
   ..insensitive_data_columns .N subjid

[JaeyeongYang]

Related to Rdatatable/data.table/issues/850.