a
    BCCf                     @   s   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 Zdd Zejdg ddd ZdS )    N)assert_equalassert_array_equalassert_array_almost_equalassert_approx_equalassert_allclose)raises)xlogy)marginsexpected_freqchi2_contingencyassociationc                  C   s^  t dg} t| }tt|d |d }t|t dg t dgg} t| \}}t dgg}t dgg}t|| t|| t ddd} t| \}}t dgdgg}t g dg}t|| t|| t d	dd
d} t| \}}}t dggdggg}t dgdgdggg}t g dgg}t|| t|| t|| d S )N   r               3   )r      
   r                  B      <   \   |   )r   r   H   N   )nparrayr	   r   lenr   ZarangeZreshape)amZm0m1Z	expected0Z	expected1m2Z	expected2 r(   ^/var/www/html/django/DPS/env/lib/python3.9/site-packages/scipy/stats/tests/test_contingency.pytest_margins   s2    





r*   c                  C   s   t tdgtdg tddgddggddgddggddgddggg} t| }t |t|  tg dg dg} t| }tg dg dg}t|| d S )	Nr         ?r   r   )r   r      )r,   r,   r,   )      (@r-   g      0@)      2@r.   g      8@)r   r
   r!   r"   Z	ones_liker   )observedeZcorrectr(   r(   r)   test_expected_freq+   s    4r1   c                  C   s   t ddgddgg} t| dd\}}}}t|d t|d t|d t| | t g d} t| dd\}}}}t|d t|d t|d t| | d S )	Nr   r   F
correctiong        r+   )r   r   r   r   )r!   r"   r   r   r   obsZchi2pdofexpectedr(   r(   r)   test_chi2_contingency_trivial8   s    






r9   c                  C   s   t g dg dg dg dgg dg dg dg dgg} t| \}}}}t|d	d
d t|ddd t|d 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| \}}}}t|ddd t|ddd t|d d S )N)r   "      )#         )r       	   )r   r   r   )r   /   r>   )r:   r      )rB         )r@   !      g{GY@   )Zsignificantg"j,5#=r      r   r>   r   r   r;         r   gjt!@gQI?)r!   r"   r   r   r   r4   r(   r(   r)   test_chi2_contingency_RL   sL    	
&	rK   c                  C   s   t ddgddgg} t| ddd\}}}}t|dt| | |    t| ddd\}}}}| t d	d
gd
d	gg }t|dt|||    t g dg dg} t| dd\}}}}t|dt| | |    d S )Nr   r   Z   zlog-likelihoodF)lambda_r3   r   Tg      g      ?)r   r   r   )r   r   r   )rM   )r!   r"   r   r   r   sum)cgr6   r7   r0   Zc_corrr(   r(   r)   test_chi2_contingency_g   s    rQ   c                  C   s^   t ddgddgg} ttt|  t ddgddgg} ttt|  t d} ttt|  d S )Nr   r   r   r   )r   r   )r!   r"   assert_raises
ValueErrorr   empty)r5   r(   r(   r)   test_chi2_contingency_bad_args   s    
rV   c                  C   s4   t ddgddgg} t| d }t|ddd d S )Ni%  r   r   r   r   g-q=)Zrtol)r!   r"   r   r   )r/   r6   r(   r(   r)   #test_chi2_contingency_yates_gh13875   s    rW   r3   FTc                 C   s@   t ddgddgg}t|| d}t|j|j|j|jf| d S )Nr   r   r2   )r!   r"   r   r   Z	statisticZpvaluer7   r
   )r3   r5   resr(   r(   r)   test_result   s    rY   c                   C   sz   t ttddgddggd t ttddggddgggd t ttddgddggd t tttjddgd	dggtd
d d S )Nr   r   r   r   XcramerrR   r   dd)Zdtype)rS   rT   r   r!   r"   objectr(   r(   r(   r)   test_bad_association_args   s    r^   zstat, expected))r[   g?)Z	tschuprowg:ǰ`ڳ?)Zpearsong!2q܍?c                 C   s6   t g dg dg dg}t|| d}t|| d S )N)r   rC   r   r   r   )rH   r   rB   rD   r>   )r@   r   r   r   r>   )r/   method)r!   r"   r   r   )statr8   Zobs1r$   r(   r(   r)   
test_assoc   s    
ra   )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   markZparametrizerY   r^   ra   r(   r(   r(   r)   <module>   s&   _
