Displaying 1 result from an estimated 1 matches for "f__thierry".
2011 Jul 28
0
_: how to replace values in x by means in subgroups created in ...(not loops)
...) ) {
Dff$x_m[index_Dff.start_0[i]:index_Dff.stop_0[i]]<-mean(
Dff$x[index_Dff.start_0[i]:index_Dff.stop_0[i]],na.rm=T)
}
Dff$x_m
}
#replace_x_by_locallyMean_x_4_0s_in_y.f()
#-------------------------------------------------------
# replace_x_by_locallyMean_x_4_0s_in_y.f__Thierry
# Arguments: function takes vectors x, y
# these vector have the same length: length(x)==length(y)
# function replaces in x
# values that have in indexes in y
# at least one zero in the same position in y
# by locally compted mean of values in x
# from al...