Hello R experts,
I am new to R. I have a data like this
itemid bpar
ABC022 1.3578
ABC351 0.7895
ABC623 1.0546
.
.
.
ABC356 0.8674
There are 100 rows of my data. I want to make this data look like the following
ITEM_ID MODL POINTS P0 P1 P2
1 1PL 1 1.3578 NA NA
2 1PL 1 0.7895 NA NA
3 1PL 1 1.0546 NA NA
.
.
.100 1PL 1 0.8674 NA NA