ó áp7]c@srdZddlZddlmZdZdZdZdZ dZ e d Z d Z dd „Zd „Zd „ZdS(sNile River Flows.i˙˙˙˙N(tutilstrestructuredtextsThis is public domain.s$Nile River flows at Ashwan 1871-1970sŚ This data is first analyzed in: Cobb, G. W. 1978. "The Problem of the Nile: Conditional Solution to a Changepoint Problem." *Biometrika*. 65.2, 243-51. suThis dataset contains measurements on the annual flow of the Nile as measured at Ashwan for 100 years from 1871-1970.s, There is an apparent changepoint near 1898.sÁ:: Number of observations: 100 Number of variables: 2 Variable name definitions: year - the year of the observations volumne - the discharge at Aswan in 10^8, m^3 cCstjtƒd|ƒS(sc Load the Nile data and return a Dataset class instance. Parameters ---------- as_pandas : bool Flag indicating whether to return pandas DataFrames and Series or numpy recarrays and arrays. If True, returns pandas. Returns ------- Dataset instance: See DATASET_PROPOSAL.txt for more information. t as_pandas(tdutas_numpy_datasett load_pandas(R((s=lib/python2.7/site-packages/statsmodels/datasets/nile/data.pytload"sc Cs`tƒ}tj|dd|djtƒƒ}tjd|dt|jƒd|ddƒ}|S(Ntvolumetindextyeartdatatnamestendogt endog_name( t _get_datatpdtSeriestastypetintRtDatasettlisttcolumns(R R tdataset((s=lib/python2.7/site-packages/statsmodels/datasets/nile/data.pyR4s &-cCstjtdƒjtƒS(Nsnile.csv(Rtload_csvt__file__Rtfloat(((s=lib/python2.7/site-packages/statsmodels/datasets/nile/data.pyR<s(t__doc__tpandasRtstatsmodels.datasetsRRt __docformat__t COPYRIGHTtTITLEtSOURCEt DESCRSHORTt DESCRLONGtNOTEtNoneRRR(((s=lib/python2.7/site-packages/statsmodels/datasets/nile/data.pyts