Validity Metric Calculation

for n=1:4
    for t=1:size(Conf_Mat{n},2)
    %calculate sensitivity
    outcome{n}(t,1) = (Conf_Mat{n}(t,t))/(Conf_Mat{n}(t,t) + sum(sum(Conf_Mat{n}(t,1:t-1))) + sum(sum(Conf_Mat{n}(t,t+1:end))));
    %calculate specificity
    outcome{n}(t,2) = (sum(sum(Conf_Mat{n}(1:t-1,1:t-1))) + sum(sum(Conf_Mat{n}(t+1:end,t+1:end))) ...
    + sum(sum(Conf_Mat{n}(1:t-1,t+1:end))) + sum(sum(Conf_Mat{n}(t+1:end,1:t-1)))) ...
    /(Conf_Mat{n}(t,t) + sum(sum(Conf_Mat{n}(1:t-1,t)) + sum(sum(Conf_Mat{n}(t+1:end,t)))));
    %calculate accuracy
    outcome{n}(t,3) = (Conf_Mat{n}(t,t) + sum(sum(Conf_Mat{n}(1:t-1,1:t-1))) + sum(sum(Conf_Mat{n}(t+1:end,t+1:end))) ...
    + sum(sum(Conf_Mat{n}(1:t-1,t+1:end))) + sum(sum(Conf_Mat{n}(t+1:end,1:t-1)))) ...
    /sum(sum(Conf_Mat{n}));
    end
end