Task: Translation
Input (Igbo): Igbo sentence: Na okwu nke onodi, a oké iwebata ka okwu nke na-abụghị omume na-abụghị omume echiche j bụ National Research Council akụk on Nonresponse na Social Science nnyocha ndá»‹ e mere: A Research Agenda (2013) . Ọz bara uru nnyocha na-nyere site (Groves 2006) . Ọzkwa, dum pụrụ iche mbipụta nke Journal of Official Statistics, echiche ha na eze Quarterly, na ndá»‹ mere n'ụbchị ndá»‹ American Academy of Political and Social Science e bipụtara na isiokwu nke na-abụghị omume.
Output (English): In terms of representation, a great introduction to the issues of non-response and non-response bias is the National Research Council report on Nonresponse in Social Science Surveys: A Research Agenda (2013) . Another useful overview is provided by (Groves 2006) .