U Kv f@sHdZddlmZdZdZeZdZdZeZ dZ dd Z d d Z d d Z dS)z6Spector and Mazzeo (1980) - Program Effectiveness Data)utilsZrestructuredtextzMUsed with express permission of the original author, who retains all rights. a  http://pages.stern.nyu.edu/~wgreene/Text/econometricanalysis.htm The raw data was downloaded from Bill Greene's Econometric Analysis web site, though permission was obtained from the original researcher, Dr. Lee Spector, Professor of Economics, Ball State University.z^Experimental data on the effectiveness of the personalized system of instruction (PSI) programaj:: Number of Observations - 32 Number of Variables - 4 Variable name definitions:: Grade - binary variable indicating whether or not a student's grade improved. 1 indicates an improvement. TUCE - Test score on economics test PSI - participation in program GPA - Student's grade point average cCstS) Load the Spector dataset and returns a Dataset class instance. Returns ------- Dataset See DATASET_PROPOSAL.txt for more information. ) load_pandasrrE/tmp/pip-unpacked-wheel-2v6byqio/statsmodels/datasets/spector/data.pyload%s rcCst}tj|ddS)r)Z endog_idx) _get_dataduZprocess_pandasdatarrrr1s rcCs>tjtddd}t|}|jddddddgf}|tS)Nz spector.csvz\s)sepr)r Zload_csv__file__Zstrip_column_namesZilocZastypefloatr rrrr >s r N)__doc__Zstatsmodels.datasetsrr Z __docformat__Z COPYRIGHTZTITLEZSOURCEZ DESCRSHORTZ DESCRLONGZNOTErrr rrrrs