是否可以在Python中执行glmm?
作者:互联网
是否可以在Python中执行glmm(如SPSS中的GENLINMIXED分析)?
我是statsmodels的忠实粉丝,但这个库似乎不支持glmm …有没有其他选择?
-编辑-
决定用R和r2py来做…
def RunAnalyseMLMlogit(dataset, outcomevars, meeneemvars, randintercept, randslope):
from rpy2.robjects import pandas2ri
from rpy2.robjects.packages import importr
base = importr('base')
stats = importr('stats')
lme4 = importr('lme4')
#data
with SavReaderNp(dataset) as reader_np:
array = reader_np.to_structured_array()
df = pd.DataFrame(array)
variabelen = ' '.join(outcomevars) + ' ~ ' + '+'.join(meeneemvars)
randintercept2 = ['(1|'+i+')' for i in randintercept]
intercept = '+'.join(randintercept2)
randslope2 = ['(1+'+meeneemvars[0]+'|'+i+')' for i in randslope]
slope = ' '.join(randslope2)
pandas2ri.activate()
r_df = pandas2ri.py2ri(df)
#model
#random intercepts + random slopes
if len(randslope) > 0:
formula = variabelen + '+' + intercept + '+' + slope
#only random intercepts
else:
formula = variabelen + '+' + intercept
model = lme4.glmer(formula, data=r_df, family= 'binomial')
resultaat = base.summary(model).rx2('coefficients')
uitkomst = base.summary(model)
return uitkomst
解决方法:
根据this(诚然,不是最近的)帖子,仍然没有一个非常好的解决方案在Python中运行glmms.但是,如果您只是在寻找一个免费(并且更灵活!)替代在SPSS中运行测试,请查看R的lme4包.您甚至可以使用rpy2之类的包,并直接从R调用R Python,但这可能是一个小小的错误.
标签:python,data-analysis,spss 来源: https://codeday.me/bug/20190627/1307840.html