Weight data across time.
A dataframe containing correlations of weight for 66 females measured 6 times at 6-month intervals.
data(Fischbein_wt)
A 6*6 correlation matrix based on n = 66 female subjects.
Weight1: Weight at time 1 (t0)
Weight2: Weight at time 2 (t0 + 6 months)
Weight3: Weight at time 3 (t0 + 12 months)
Weight4: Weight at time 4 (t0 + 18 months)
Weight5: Weight at time 5 (t0 + 24 months)
Weight6: Weight at time 6 (t0 + 32 months)
Created as follows:
Fischbein_wt = umx_read_lower(file = "", diag = TRUE, names = paste0("Weight", 1:6), ensurePD= TRUE)
1.000
0.985 1.000
0.968 0.981 1.000
0.957 0.970 0.985 1.000
0.932 0.940 0.964 0.975 1.000
0.890 0.897 0.927 0.949 0.973 1.000
Fischbein, S. (1977). Intra-pair similarity in physical growth of monozygotic and of dizygotic twins during puberty. Annals of Human Biology, 4. 417-430. doi: 10.1080/03014467700002401
Other datasets:
GFF,
docData,
iqdat,
umx,
us_skinfold_data
data(Fischbein_wt) # load the data str(Fischbein_wt) # data.frame as.matrix(Fischbein_wt) # convert to matrix
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