Esempio n. 1
0
def _make_var_names(exog):
    if hasattr(exog, "name"):
        var_names = exog.name
    elif hasattr(exog, "columns"):
        var_names = exog.columns
    else:
        raise ValueError("exog is not a Series or DataFrame or is unnamed.")
    try:
        var_names = " ".join(var_names)
    except TypeError:  # cannot have names that are numbers, pandas default
        from statsmodels.base.data import _make_exog_names
        if exog.ndim == 1:
            var_names = "x1"
        else:
            var_names = " ".join(_make_exog_names(exog))
    return var_names
Esempio n. 2
0
def _make_var_names(exog):
    if hasattr(exog, "name"):
        var_names = exog.name
    elif hasattr(exog, "columns"):
        var_names = exog.columns
    else:
        raise ValueError("exog is not a Series or DataFrame or is unnamed.")
    try:
        var_names = " ".join(var_names)
    except TypeError:  # cannot have names that are numbers, pandas default
        from statsmodels.base.data import _make_exog_names
        if exog.ndim == 1:
            var_names = "x1"
        else:
            var_names = " ".join(_make_exog_names(exog))
    return var_names