1[2 {"id":"C1","text":"1164 of the 1200 control records could be read unambiguously and were analysed; 36 could not.","results_keys":["n_records_control","n_valid_records","n_unreadable_records","n_analysed"],"status":"supported","caveat":"Validity is judged by the documented format rules only."},3 {"id":"C2","text":"The 36 unreadable records are garbled export lines (ids S00700-S00735), excluded without reconstruction.","results_keys":["data_issues","missing_sale_id_range"],"status":"supported","caveat":""},4 {"id":"C3","text":"25 prices written with quoted thousands separators were parsed unambiguously and retained.","results_keys":["n_price_thousands_separator_parsed","data_issues"],"status":"supported","caveat":"Relies on standard CSV quoting."},5 {"id":"C4","text":"Valid price sum is 456,370,000 CAD vs control 471,287,000 CAD; implied unreadable sum 14,917,000 CAD.","results_keys":["sum_price_valid","sum_price_control","sum_price_unreadable_implied"],"status":"supported","caveat":"Implied sum is a residual, not observed."},6 {"id":"C5","text":"Mean price over valid records is 392,070.45 CAD and the median price per m2 is 2,984.94 CAD/m2.","results_keys":["mean_price_valid","median_price_per_m2_valid"],"status":"supported","caveat":"Refer to readable records only; full-table median unknown."},7 {"id":"C6","text":"Per-municipality shortfalls sum to the 36-record count gap.","results_keys":["n_by_municipality_shortfall","n_unreadable_records"],"status":"supported","caveat":""},8 {"id":"C7","text":"Feasibility is partial.","results_keys":["feasibility","feasibility_reason"],"status":"supported","caveat":""},9 {"id":"C8","text":"The implied mean of the missing records (414,361 CAD) is about 6% above the valid mean, so the full-table mean is slightly higher than the valid-record mean.","results_keys":["mean_price_unreadable_implied","mean_price_valid"],"status":"supported","caveat":"Derived from the residual sum."}10]11