new delhi day ministry information broadcasting asked broadcast audience research council barc immediately release television rating points trp news channels compute data rolling average news broadcasters digital association nbda said stand stood vindicated government order recognise need improvement acknowledges want want urgently increase sample size of it systemic assertion released thursday nbda said prize reforms make processes protocol oversight mechanism barc india heartening ministry acknowledged rating system tv news deficiencies consume note prompting made nbda reconstitution barc board technical commission allow induction independent members along setting permanent oversight committee steps right direction association comprising news current matter channels suppose looks forward crop prasar bharati joint working group crucial bring out return path data said hopes ensure data collected viewership measurement authentic material note caution however nbda said recognises barc undertaking several reclaim said even so room make systems transparent robust barc also evaluate ways enhance data security system ensure manual treatment step ratings process hope ratings issue measures place nbda said added association work stakeholders refining outlier policy eliminate statistical anomalies increasing sample size strengthen believability information