Displaying 2 results from an estimated 2 matches for "ln_oy5_1".
2009 Jul 12
2
Heckman Selection MOdel Help in R
...another direct way?)
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> 3. How can this be done in R using my concept or otherwise does there exist
> another way of doing what I wish to achieve
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>
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> On trying
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> regmod <- heckit(s ~ age + gender + gemedu + gemhinc + es_gdppc +
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> ??? imf_pop + estbbo_m, ln_oy5_1 ~ age+ gender+fearfail+gemedu,
> adpopdata,method="2step")
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>
>
> I get
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> Error: could not find function "heckit"
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>
>
> Error: could not find function "invMillsRatio"
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>
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> Am I missing out something, do i have to ins...
2009 Jul 12
0
ERROR message while using <-invMillsRatio()
...aw" "wb_corr" "imf_pop" "imf_pgro" "es_gdpch"
[36] "sq_gdppc" "ln_oy5" "gemedu" "gemhinc" "ipr_edu"
[41] "ipr_hinc" "age_sq" "ln_oy5_a" "ln_oy5_1" "ln_sy5"
[46] "ln_osy5" "ln_oy5_e" "X_est_full" "o_tmitr" "o_citr"
[51] "o_tdtr" "ln_oy5_2" "invmills" "ln_onj" "ln_diff"
[56] "omjoagro" "omjor...