function [loglikeval] = loglike5_EM()
% Log likelihood function for data 1 
%   inputs: p - paramerters of weibull alpha & beta 
%           data - matrix of data
%   outputs: loglikeval - the negative value of the likelihood function

% assign parameters
alpha = 

% assign estimated probabilities
pi1_hat = 

% assign data
t = 

% individual contribution
f1 =  

%likelihood function
loglikeval = -sum();
end

