a
    ˆù»j  ã                   @   sÔ   d dl Zd dlmZmZmZmZmZ d dlZd dlm	Z
 d dlmZ d dlmZmZmZmZ dd„ Zdd	„ Zd
d„ Zdd„ Zdd„ Zdd„ Zdd„ Zej dddg¡dd„ ƒZdd„ Zej dg d¢¡dd„ ƒZdS )é    N)Úassert_equalÚassert_array_equalÚassert_array_almost_equalÚassert_approx_equalÚassert_allclose)Úraises)Úxlogy)ÚmarginsÚexpected_freqÚchi2_contingencyÚassociationc                  C   s^  t  dg¡} t| ƒ}tt|ƒdƒ |d }t|t  dg¡ƒ t  dgg¡} t| ƒ\}}t  dgg¡}t  dgg¡}t||ƒ t||ƒ t  d¡ dd¡} t| ƒ\}}t  dgdgg¡}t  g d¢g¡}t||ƒ t||ƒ t  d	¡ dd
d¡} t| ƒ\}}}t  dggdggg¡}t  dgdgdggg¡}t  g d¢gg¡}t||ƒ t||ƒ t||ƒ d S )Né   r   é   é   é   é   é3   )r   é   é
   r   é   é   é   é   é   éB   éÒ   é<   é\   é|   )r   r   éH   éN   )ÚnpÚarrayr	   r   Úlenr   ZarangeZreshape)ÚaÚmZm0Úm1Z	expected0Z	expected1Úm2Z	expected2© r(   úHE:\soccer\ml_env\Lib\site-packages\scipy/stats/tests/test_contingency.pyÚtest_margins   s2    





r*   c                  C   s¦   t tdgƒt dg¡ƒ t ddgddggddgddggddgddggg¡} t| ƒ}t |t | ¡ƒ t g d¢g d¢g¡} t| ƒ}t g d¢g d¢g¡}t||ƒ d S )	Nr   ç      ð?r   r   )r   r   é   )r,   r,   r,   )ç      (@r-   g      0@)ç      2@r.   g      8@)r   r
   r!   r"   Z	ones_liker   )ÚobservedÚeZcorrectr(   r(   r)   Útest_expected_freq+   s    4r1   c                  C   s    t  ddgddgg¡} t| dd�\}}}}t|dƒ t|dƒ t|dƒ t| |ƒ t  g d¢¡} t| dd�\}}}}t|dƒ t|dƒ t|dƒ t| |ƒ d S )	Nr   r   F©Ú
correctiong        r+   )r   r   r   r   )r!   r"   r   r   r   ©ÚobsZchi2ÚpÚdofÚexpectedr(   r(   r)   Útest_chi2_contingency_trivial8   s    






r9   c                  C   sô   t  g d¢g d¢g d¢g d¢gg d¢g d¢g d¢g d¢gg¡} t| ƒ\}}}}t|d	d
d� t|ddd� t|dƒ t  ddgddggddgddgggddgddggddgddgggg¡} t| ƒ\}}}}t|ddd� t|ddd� t|dƒ d S )N)r   é"   é   )é#   é   é   )r   é    é	   )r   r   r   )r   é/   r>   )r:   r   é   )rB   é   é   )r@   é!   é   g{®GáŠY@é   )Zsignificantg"„j,5È#=r   é   r   r>   r   r   r;   é   é   r   gj¼t“„!@g“©‚QI�ä?)r!   r"   r   r   r   r4   r(   r(   r)   Útest_chi2_contingency_RL   sL    ýýüÿ	
&ÿÿþÿÿþüÿ	rK   c                  C   sÞ   t  ddgddgg¡} t| ddd�\}}}}t|dt| | | ƒ ¡  ƒ t| ddd�\}}}}| t  d	d
gd
d	gg¡ }t|dt||| ƒ ¡  ƒ t  g d¢g d¢g¡} t| dd�\}}}}t|dt| | | ƒ ¡  ƒ d S )Nr   r   éZ   zlog-likelihoodF)Úlambda_r3   r   Tg      à¿g      à?)r   r   r   )r   r   r   )rM   )r!   r"   r   r   r   Úsum)ÚcÚgr6   r7   r0   Zc_corrr(   r(   r)   Útest_chi2_contingency_g«   s    ÿÿrQ   c                  C   s^   t  ddgddgg¡} ttt| ƒ t  ddgddgg¡} ttt| ƒ t  d¡} ttt| ƒ d S )Néÿÿÿÿr   r   r   r   )r   r   )r!   r"   Úassert_raisesÚ
ValueErrorr   Úempty)r5   r(   r(   r)   Útest_chi2_contingency_bad_args»   s    
rV   c                  C   s4   t  ddgddgg¡} t| ƒd }t|ddd� d S )Ni%  r   r   r   r   gê-�™—q=)Zrtol)r!   r"   r   r   )r/   r6   r(   r(   r)   Ú#test_chi2_contingency_yates_gh13875Ì   s    rW   r3   FTc                 C   s@   t  ddgddgg¡}t|| d�}t|j|j|j|jf|ƒ d S )Nr   r   r2   )r!   r"   r   r   Z	statisticZpvaluer7   r
   )r3   r5   Úresr(   r(   r)   Útest_resultÔ   s    rY   c                   C   sz   t ttddgddggdƒ t ttddggddgggdƒ t ttddgddggdƒ t tttjddgd	dggtd
�dƒ d S )Nr   r   r   r   ÚXÚcramerrR   r   Údd)Zdtype)rS   rT   r   r!   r"   Úobjectr(   r(   r(   r)   Útest_bad_association_argsÛ   s    ÿr^   zstat, expected))r[   gÀŽ¾ûÿ›·?)Z	tschuprowg:Ç°¼`Ú³?)Zpearsong!Ã2qÜ�À?c                 C   s6   t  g d¢g d¢g d¢g¡}t|| d�}t||ƒ d S )N)r   rC   r   r   r   )rH   r   rB   rD   r>   )r@   r   r   r   r>   )r/   Úmethod)r!   r"   r   r   )Ústatr8   Zobs1r$   r(   r(   r)   Ú
test_assocç   s    
þra   )Únumpyr!   Znumpy.testingr   r   r   r   r   Zpytestr   rS   Zscipy.specialr   Zscipy.stats.contingencyr	   r
   r   r   r*   r1   r9   rK   rQ   rV   rW   ÚmarkZparametrizerY   r^   ra   r(   r(   r(   r)   Ú<module>   s&   _
ÿ