sensortoolkit.qc._interval_downsampling.timedelta_quantiles

timedelta_quantiles(df_list, serials)[source]

Create quantile dataframe of time deltas for each dataset the in passed list of datasets (df_list).

Parameters
  • df_list (list) – List of sensor dataframes at original, recorded sampling frequency.

  • serials (dict) – A dictionary of sensor serial identifiers for each unit in a testing group.

Returns

Dataset containing the time delta interval for measurements (for each dataset in the passed df_list) listed by quantile, ranging from 0 to 1 in 0.001 (0.1%) increments. The 0.5 quantile (50th percentile) corresponds to the median of time delta intervals for each dataset.

Return type

quant_df (pandas DataFrame)