diff --git a/data-raw/ZimmermannTb12.26.txt b/data-raw/ZimmermannTb12.26.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2261748ab7c74d81488633c158d5a3fb1c22257a
--- /dev/null
+++ b/data-raw/ZimmermannTb12.26.txt
@@ -0,0 +1,37 @@
+linha	coluna	prod	cult
+1	1	55	Canastra
+2	1	52	Bonança
+3	1	21	CNAs8989
+4	1	30	CNAs8957
+5	1	77	CNA8540
+6	1	38	CNAs8818
+1	2	33	CNA8540
+2	2	19	CNAs8818
+3	2	55	Bonança
+4	2	40	Canastra
+5	2	21	CNAs8957
+6	2	44	CNAs8989
+1	3	77	Bonança
+2	3	37	CNAs8957
+3	3	49	CNA8540
+4	3	21	CNAs8989
+5	3	75	CNAs8818
+6	3	70	Canastra
+1	4	20	CNAs8818
+2	4	64	Canastra
+3	4	53	CNAs8957
+4	4	55	Bonança
+5	4	12	CNAs8989
+6	4	30	CNA8540
+1	5	64	CNAs8989
+2	5	44	CNA8540
+3	5	48	Canastra
+4	5	34	CNAs8818
+5	5	62	Bonança
+6	5	63	CNAs8957
+1	6	52	CNAs8957
+2	6	39	CNAs8989
+3	6	25	CNAs8818
+4	6	50	CNA8540
+5	6	71	Canastra
+6	6	17	Bonança
diff --git a/data-raw/ZimmermannTb12.27.txt b/data-raw/ZimmermannTb12.27.txt
new file mode 100644
index 0000000000000000000000000000000000000000..058577f50a6e5138b60a702188121c4873f19281
--- /dev/null
+++ b/data-raw/ZimmermannTb12.27.txt
@@ -0,0 +1,37 @@
+linha	coluna	prod	cult
+1	1	79	Bonança
+2	1	53	CNAs8952
+3	1	27	CNAs8960
+4	1	30	CNAs8938
+5	1	31	CNAs8711
+6	1	39	CNAs8817
+1	2	44	CNAs8938
+2	2	71	CNAs8960
+3	2	88	Bonança
+4	2	66	CNAs8711
+5	2	48	CNAs8817
+6	2	58	CNAs8952
+1	3	67	CNAs8817
+2	3	67	CNAs8938
+3	3	39	CNAs8711
+4	3	58	CNAs8952
+5	3	10	CNAs8960
+6	3	90	Bonança
+1	4	20	CNAs8711
+2	4	98	Bonança
+3	4	55	CNAs8938
+4	4	49	CNAs8817
+5	4	10	CNAs8952
+6	4	33	CNAs8960
+1	5	83	CNAs8952
+2	5	19	CNAs8711
+3	5	66	CNAs8817
+4	5	12	CNAs8960
+5	5	62	Bonança
+6	5	79	CNAs8938
+1	6	30	CNAs8960
+2	6	50	CNAs8817
+3	6	67	CNAs8952
+4	6	36	Bonança
+5	6	52	CNAs8938
+6	6	43	CNAs8711
diff --git a/data-raw/ZimmermannTb5.11.txt b/data-raw/ZimmermannTb5.11.txt
new file mode 100644
index 0000000000000000000000000000000000000000..7a517cc30a8a138efe2a7a019e075e625c9eb11b
--- /dev/null
+++ b/data-raw/ZimmermannTb5.11.txt
@@ -0,0 +1,485 @@
+linha	coluna	amostra	prop	parcela
+1	1	1	0.9	2
+2	1	1	0.7368	6
+3	1	1	0.9184	3
+4	1	1	1	7
+5	1	1	0.8621	4
+6	1	1	0.88	11
+7	1	1	0.77	10
+8	1	1	775	5
+9	1	1	0.9091	1
+10	1	1	0.9474	8
+11	1	1	0.92	9
+1	2	1	913	11
+2	2	1	0.9524	3
+3	2	1	875	8
+4	2	1	1	9
+5	2	1	0.8525	1
+6	2	1	1	7
+7	2	1	0.8525	6
+8	2	1	0.9273	4
+9	2	1	0.8	5
+10	2	1	0.8974	2
+11	2	1	0.7647	10
+1	3	1	873	10
+2	3	1	0.9821	11
+3	3	1	0.8182	1
+4	3	1	1	2
+5	3	1	0.8793	6
+6	3	1	0.8298	5
+7	3	1	0.94	9
+8	3	1	0.9167	8
+9	3	1	1	7
+10	3	1	0.8615	4
+11	3	1	1	3
+1	4	1	0.9394	9
+2	4	1	0.9744	5
+3	4	1	0.7273	6
+4	4	1	0.9867	3
+5	4	1	0.9524	11
+6	4	1	0.9667	4
+7	4	1	0.8293	1
+8	4	1	0.9846	2
+9	4	1	0.8421	8
+10	4	1	0.7813	10
+11	4	1	0.9318	7
+1	5	1	0.8929	5
+2	5	1	0.9375	8
+3	5	1	0.9	9
+4	5	1	0.9556	6
+5	5	1	0.9811	10
+6	5	1	0.8421	2
+7	5	1	0.9123	11
+8	5	1	0.9583	7
+9	5	1	0.8824	4
+10	5	1	0.8983	3
+11	5	1	0.9615	1
+1	6	1	0.9149	4
+2	6	1	0.9362	2
+3	6	1	0.925	10
+4	6	1	0.9841	11
+5	6	1	0.8971	8
+6	6	1	0.8364	1
+7	6	1	0.9189	7
+8	6	1	0.9605	3
+9	6	1	1	9
+10	6	1	0.9048	5
+11	6	1	0.7059	6
+1	7	1	0.8571	6
+2	7	1	0.9556	10
+3	7	1	0.9483	11
+4	7	1	0.939	5
+5	7	1	0.8677	2
+6	7	1	0.9048	9
+7	7	1	0.9811	8
+8	7	1	0.9643	1
+9	7	1	0.9677	3
+10	7	1	0.8793	7
+11	7	1	0.9344	4
+1	8	1	0.9783	8
+2	8	1	962	9
+3	8	1	0.8929	2
+4	8	1	1	4
+5	8	1	0.8571	7
+6	8	1	0.8571	6
+7	8	1	0.9867	3
+8	8	1	0.963	10
+9	8	1	0.9722	11
+10	8	1	0.7931	1
+11	8	1	0.6889	5
+1	9	1	0.8	7
+2	9	1	0.9219	1
+3	9	1	0.8269	5
+4	9	1	0.8824	8
+5	9	1	1	3
+6	9	1	0.8781	10
+7	9	1	0.9702	4
+8	9	1	0.913	11
+9	9	1	0.7586	6
+10	9	1	0.8889	9
+11	9	1	0.8	2
+1	10	1	0.8387	3
+2	10	1	0.9531	4
+3	10	1	1	7
+4	10	1	0.9846	1
+5	10	1	0.9039	5
+6	10	1	0.9375	8
+7	10	1	0.8478	2
+8	10	1	0.9583	9
+9	10	1	0.9231	10
+10	10	1	0.8	6
+11	10	1	1	11
+1	11	1	0.75	1
+2	11	1	0.931	7
+3	11	1	0.9825	4
+4	11	1	0.9057	10
+5	11	1	0.95	9
+6	11	1	0.9857	3
+7	11	1	0.8864	5
+8	11	1	0.8571	6
+9	11	1	0.9048	2
+10	11	1	0.913	11
+11	11	1	1	8
+1	1	2	0.88	2
+2	1	2	0.6757	6
+3	1	2	0.94	3
+4	1	2	1	7
+5	1	2	0.9111	4
+6	1	2	0.8824	11
+7	1	2	0.64	10
+8	1	2	0.9091	5
+9	1	2	1	1
+10	1	2	0.9524	8
+11	1	2	1	9
+1	2	2	0.9024	11
+2	2	2	0.9863	3
+3	2	2	0.7593	8
+4	2	2	1	9
+5	2	2	0.8889	1
+6	2	2	1	7
+7	2	2	0.8333	6
+8	2	2	0.9524	4
+9	2	2	0.9556	5
+10	2	2	0.8636	2
+11	2	2	0.75	10
+1	3	2	1	10
+2	3	2	1	11
+3	3	2	0.8621	1
+4	3	2	0.9756	2
+5	3	2	0.9348	6
+6	3	2	0.8853	5
+7	3	2	0.8636	9
+8	3	2	0.8393	8
+9	3	2	0.9556	7
+10	3	2	0.9107	4
+11	3	2	0.8983	3
+1	4	2	1	9
+2	4	2	0.8889	5
+3	4	2	0.7381	6
+4	4	2	1	3
+5	4	2	0.9487	11
+6	4	2	0.9857	4
+7	4	2	0.9697	1
+8	4	2	0.9265	2
+9	4	2	0.8846	8
+10	4	2	0.8421	10
+11	4	2	0.9841	7
+1	5	2	0.7111	5
+2	5	2	0.7105	8
+3	5	2	0.9778	9
+4	5	2	0.8824	6
+5	5	2	0.8611	10
+6	5	2	0.8281	2
+7	5	2	0.9167	11
+8	5	2	0.9508	7
+9	5	2	0.8824	4
+10	5	2	0.85	3
+11	5	2	0.76	1
+1	6	2	0.8649	4
+2	6	2	0.9383	2
+3	6	2	0.9394	10
+4	6	2	0.9821	11
+5	6	2	1	8
+6	6	2	0.8871	1
+7	6	2	0.8667	7
+8	6	2	0.9516	3
+9	6	2	0.973	9
+10	6	2	0.9091	5
+11	6	2	0.7222	6
+1	7	2	0.8929	6
+2	7	2	0.8571	10
+3	7	2	0.9756	11
+4	7	2	0.8986	5
+5	7	2	0.9643	2
+6	7	2	0.9444	9
+7	7	2	0.9592	8
+8	7	2	0.913	1
+9	7	2	1	3
+10	7	2	0.7692	7
+11	7	2	1	4
+1	8	2	0.9524	8
+2	8	2	0.9677	9
+3	8	2	0.9778	2
+4	8	2	0.9211	4
+5	8	2	0.9492	7
+6	8	2	0.7955	6
+7	8	2	0.7353	3
+8	8	2	0.8889	10
+9	8	2	0.9032	11
+10	8	2	0.8594	1
+11	8	2	0.8	5
+1	9	2	0.7097	7
+2	9	2	0.6364	1
+3	9	2	0.8621	5
+4	9	2	0.8793	8
+5	9	2	0.9608	3
+6	9	2	0.8182	10
+7	9	2	0.9032	4
+8	9	2	1	11
+9	9	2	0.8261	6
+10	9	2	0.8409	9
+11	9	2	1	2
+1	10	2	0.9063	3
+2	10	2	0.9054	4
+3	10	2	0.963	7
+4	10	2	0.9296	1
+5	10	2	0.9787	5
+6	10	2	1	8
+7	10	2	0.8462	2
+8	10	2	0.946	9
+9	10	2	1	10
+10	10	2	875	6
+11	10	2	0.8387	11
+1	11	2	0.7059	1
+2	11	2	0.913	7
+3	11	2	0.9216	4
+4	11	2	0.8718	10
+5	11	2	0.9706	9
+6	11	2	0.8853	3
+7	11	2	0.9737	5
+8	11	2	0.7391	6
+9	11	2	0.9722	2
+10	11	2	0.9231	11
+11	11	2	0.9615	8
+1	1	3	0.9032	2
+2	1	3	0.64	6
+3	1	3	0.9804	3
+4	1	3	0.8788	7
+5	1	3	0.8472	4
+6	1	3	0.9118	11
+7	1	3	0.8182	10
+8	1	3	0.8333	5
+9	1	3	0.9535	1
+10	1	3	0.9787	8
+11	1	3	0.7931	9
+1	2	3	0.8333	11
+2	2	3	0.9875	3
+3	2	3	0.9444	8
+4	2	3	0.9375	9
+5	2	3	0.9057	1
+6	2	3	0.9677	7
+7	2	3	0.8235	6
+8	2	3	0.9492	4
+9	2	3	0.9333	5
+10	2	3	0.8889	2
+11	2	3	0.9333	10
+1	3	3	0.7188	10
+2	3	3	0.9702	11
+3	3	3	0.8542	1
+4	3	3	1	2
+5	3	3	0.8537	6
+6	3	3	0.9149	5
+7	3	3	0.942	9
+8	3	3	0.9722	8
+9	3	3	0.9298	7
+10	3	3	0.9756	4
+11	3	3	0.9091	3
+1	4	3	0.8983	9
+2	4	3	0.9434	5
+3	4	3	0.7759	6
+4	4	3	0.9811	3
+5	4	3	1	11
+6	4	3	0.9868	4
+7	4	3	1	1
+8	4	3	0.92	2
+9	4	3	0.8947	8
+10	4	3	0.9143	10
+11	4	3	0.9388	7
+1	5	3	0.8361	5
+2	5	3	0.918	8
+3	5	3	0.9467	9
+4	5	3	0.6154	6
+5	5	3	0.9615	10
+6	5	3	0.9403	2
+7	5	3	0.9057	11
+8	5	3	0.9348	7
+9	5	3	0.9808	4
+10	5	3	0.8667	3
+11	5	3	0.9434	1
+1	6	3	0.9365	4
+2	6	3	0.8955	2
+3	6	3	0.8462	10
+4	6	3	0.9737	11
+5	6	3	0.9138	8
+6	6	3	0.8431	1
+7	6	3	0.7872	7
+8	6	3	0.8833	3
+9	6	3	1	9
+10	6	3	0.7959	5
+11	6	3	0.9575	6
+1	7	3	0.25	6
+2	7	3	0.8421	10
+3	7	3	0.9787	11
+4	7	3	0.975	5
+5	7	3	0.9474	2
+6	7	3	0.9859	9
+7	7	3	0.9623	8
+8	7	3	0.7931	1
+9	7	3	0.9697	3
+10	7	3	0.6818	7
+11	7	3	0.9818	4
+1	8	3	0.8158	8
+2	8	3	0.9546	9
+3	8	3	0.9677	2
+4	8	3	0.9298	4
+5	8	3	0.9583	7
+6	8	3	0.9688	6
+7	8	3	0.7857	3
+8	8	3	1	10
+9	8	3	0.9815	11
+10	8	3	625	1
+11	8	3	0.7679	5
+1	9	3	0.9388	7
+2	9	3	0.9091	1
+3	9	3	0.8254	5
+4	9	3	0.7647	8
+5	9	3	0.9091	3
+6	9	3	0.8611	10
+7	9	3	0.9333	4
+8	9	3	0.9744	11
+9	9	3	0.8511	6
+10	9	3	0.925	9
+11	9	3	0.7679	2
+1	10	3	0.8571	3
+2	10	3	0.9623	4
+3	10	3	0.9556	7
+4	10	3	0.8548	1
+5	10	3	0.7755	5
+6	10	3	0.8571	8
+7	10	3	0.8966	2
+8	10	3	1	9
+9	10	3	0.9706	10
+10	10	3	0.8824	6
+11	10	3	0.8085	11
+1	11	3	0.65	1
+2	11	3	1	7
+3	11	3	0.9702	4
+4	11	3	0.9231	10
+5	11	3	0.95	9
+6	11	3	0.9286	3
+7	11	3	0.9583	5
+8	11	3	1	6
+9	11	3	0.8254	2
+10	11	3	0.7308	11
+11	11	3	0.9184	8
+1	1	4	0.875	2
+2	1	4	0.7895	6
+3	1	4	0.9828	3
+4	1	4	0.875	7
+5	1	4	0.8085	4
+6	1	4	0.8409	11
+7	1	4	0.7037	10
+8	1	4	0.8571	5
+9	1	4	0.9546	1
+10	1	4	1	8
+11	1	4	1	9
+1	2	4	0.7778	11
+2	2	4	0.9259	3
+3	2	4	0.9767	8
+4	2	4	0.7917	9
+5	2	4	0.9231	1
+6	2	4	0.9672	7
+7	2	4	0.8	6
+8	2	4	0.9851	4
+9	2	4	0.871	5
+10	2	4	0.9524	2
+11	2	4	0.4375	10
+1	3	4	0.8846	10
+2	3	4	0.9167	11
+3	3	4	0.9804	1
+4	3	4	1	2
+5	3	4	0.963	6
+6	3	4	0.8571	5
+7	3	4	0.9259	9
+8	3	4	0.946	8
+9	3	4	0.8833	7
+10	3	4	0.7761	4
+11	3	4	0.9091	3
+1	4	4	0.8966	9
+2	4	4	0.8226	5
+3	4	4	0.9245	6
+4	4	4	0.9722	3
+5	4	4	0.9592	11
+6	4	4	0.9683	4
+7	4	4	0.9565	1
+8	4	4	0.9167	2
+9	4	4	0.9474	8
+10	4	4	0.8214	10
+11	4	4	0.8039	7
+1	5	4	0.8	5
+2	5	4	0.9298	8
+3	5	4	1	9
+4	5	4	0.9778	6
+5	5	4	1	10
+6	5	4	0.9136	2
+7	5	4	0.9091	11
+8	5	4	0.9167	7
+9	5	4	0.9016	4
+10	5	4	0.6613	3
+11	5	4	0.8387	1
+1	6	4	0.9667	4
+2	6	4	0.8919	2
+3	6	4	0.9706	10
+4	6	4	0.9231	11
+5	6	4	0.9286	8
+6	6	4	0.9778	1
+7	6	4	0.9531	7
+8	6	4	0.9667	3
+9	6	4	0.9825	9
+10	6	4	0.8936	5
+11	6	4	0.7167	6
+1	7	4	0.6667	6
+2	7	4	0.9057	10
+3	7	4	0.9184	11
+4	7	4	0.92	5
+5	7	4	0.9302	2
+6	7	4	0.9355	9
+7	7	4	0.9362	8
+8	7	4	0.9348	1
+9	7	4	0.8163	3
+10	7	4	0.8289	7
+11	7	4	0.8636	4
+1	8	4	0.5714	8
+2	8	4	1	9
+3	8	4	0.9589	2
+4	8	4	0.9891	4
+5	8	4	0.9846	7
+6	8	4	0.907	6
+7	8	4	0.9677	3
+8	8	4	0.9268	10
+9	8	4	0.902	11
+10	8	4	0.9722	1
+11	8	4	0.7174	5
+1	9	4	0.7941	7
+2	9	4	0.7344	1
+3	9	4	0.8781	5
+4	9	4	0.9048	8
+5	9	4	0.9718	3
+6	9	4	0.946	10
+7	9	4	0.76	4
+8	9	4	0.8857	11
+9	9	4	0.9655	6
+10	9	4	0.7674	9
+11	9	4	0.7636	2
+1	10	4	0.6071	3
+2	10	4	0.9114	4
+3	10	4	0.9524	7
+4	10	4	0.9841	1
+5	10	4	0.9737	5
+6	10	4	0.9661	8
+7	10	4	0.92	2
+8	10	4	0.9365	9
+9	10	4	0.72	10
+10	10	4	0.8261	6
+11	10	4	1	11
+1	11	4	0.3529	1
+2	11	4	0.8491	7
+3	11	4	0.9273	4
+4	11	4	0.8889	10
+5	11	4	0.9697	9
+6	11	4	0.9575	3
+7	11	4	0.9375	5
+8	11	4	0.8462	6
+9	11	4	0.9016	2
+10	11	4	0.8929	11
+11	11	4	0.881	8
diff --git a/data-raw/ZimmermannTb5.2.txt b/data-raw/ZimmermannTb5.2.txt
new file mode 100644
index 0000000000000000000000000000000000000000..4e5c9ee07eb5955747fbd10ccc65679f57c1c945
--- /dev/null
+++ b/data-raw/ZimmermannTb5.2.txt
@@ -0,0 +1,64 @@
+linha	coluna	prod	geno
+2	1	618.75	B
+3	1	1176.25	C
+4	1	852.5	D
+5	1	700	E
+6	1	1003.75	F
+7	1	1395	G
+8	1	1991.3	H
+1	2	1481.25	D
+2	2	1251.25	E
+3	2	1742.5	F
+4	2	1680	G
+5	2	1897.5	H
+6	2	1726.25	A
+7	2	313.75	B
+8	2	1427.5	C
+1	3	586.25	G
+2	3	822.5	H
+3	3	748.75	A
+4	3	317.5	B
+5	3	1096.25	C
+6	3	2148.75	D
+7	3	1543.75	E
+8	3	936.25	F
+1	4	708.75	C
+2	4	846.25	D
+3	4	716.25	E
+4	4	1038.75	F
+5	4	945	G
+6	4	855	H
+7	4	1421.25	A
+8	4	307.5	B
+1	5	1193.75	F
+2	5	1051.25	G
+3	5	952.5	H
+4	5	1326.25	A
+5	5	216.25	B
+6	5	487.5	C
+7	5	1627.5	D
+8	5	1202.5	E
+1	6	825	E
+2	6	1070	F
+3	6	1470	G
+4	6	1250	H
+5	6	1767.5	A
+6	6	237.5	B
+7	6	1367.5	C
+8	6	1395	D
+1	7	1856.25	H
+2	7	1126.25	A
+3	7	377.5	B
+4	7	962.5	C
+5	7	1682.5	D
+6	7	1198.75	E
+7	7	1283.75	F
+8	7	995	G
+1	8	697.5	B
+2	8	1301.25	C
+3	8	1162.5	D
+4	8	738.75	E
+5	8	1416.25	F
+6	8	1498.75	G
+7	8	1728.75	H
+8	8	1335	A