M/PhDdZddlmZdZdZeZdZdZeZ dZ dZ d Z d Z d S) z6Spector and Mazzeo (1980) - Program Effectiveness Data)utilsrestructuredtextzMUsed 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 ctS) Load the Spector dataset and returns a Dataset class instance. Returns ------- Dataset See DATASET_PROPOSAL.txt for more information. ) load_pandasa/var/www/html/test/jupyter/venv/lib/python3.11/site-packages/statsmodels/datasets/spector/data.pyloadr %s ==r cJt}tj|dS)r) endog_idx) _get_dataduprocess_pandasdatas r rr1s# ;;D TQ / / //r ctjtdd}tj|}|jddgdf}|t S)Nz spector.csvz\s)sep)r )rload_csv__file__strip_column_namesilocastypefloatrs r rr>sR ;xE : : :D  & &D 9QQQ _ %D ;;u  r N)__doc__statsmodels.datasetsrr __docformat__ COPYRIGHTTITLESOURCE DESCRSHORT DESCRLONGNOTEr rrrr r r(s<<,,,,,,"  2'       0 0 0r