Cross-Read & -Write R, Py, Matlab, Binary Files

2016-06-01. Category & Tags: R, Binary, Mat, Matlab, Python, NumPy, Pandas

Note: feather-format is desigend to transfer data between Py & R [stackoverflow, feather-doc]. .FE # OBS: only for data.frame type, not even arrays. py (feather-format) # Requires: pip install feather-format. (OBS: feather-format NOT feather.) write: import numpy as np import pandas as pd df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6], 'C':[7,8,9]}, index=['one', 'two', 'three']) import feather feather.write_dataframe(df.reset_index(drop=True), 'df.fe') (though the df is created by pandas) read: import feather df = feather. ...

回归分析 In Case Of

2012-09-02. Category & Tags: Matlab Matlab

Pr(c1<=μ<=c2)=1-α: α是**显著性水平**(例:0.05或0.10) 100(1-α)指**置信水平**(例:95%或90%) 表达方式:interval(c1,c2)——**置信区间**.[1] **得出参数的估计值**并对参数和方程的_显著性_进行**假设检验**是回归分析的基本任务。[2] ref: [1][]( [2][http://stat. ...