Please use the datasets below to answer the 2 questions with R studio Code:

In many litter-bearing species, litter-mates interact with each other in a variety of ways during early life. The present study investigated how the lack of a litter-mate affected the development of kitten play and of the mother-kitten relationship. What is the relationship between litter size and aggression? What is the relationship between litter size and play?

litter	play	aggression
1 kitten	7.34	7.54
1 kitten	7.37	7.57
1 kitten	7.39	7.6
1 kitten	7.42	7.63
1 kitten	7.45	7.66
1 kitten	7.48	7.69
1 kitten	7.51	7.72
1 kitten	7.54	7.76
1 kitten	7.57	7.79
1 kitten	7.6	7.83
1 kitten	7.63	7.86
1 kitten	7.66	7.9
1 kitten	7.69	7.94
1 kitten	7.72	7.98
1 kitten	7.76	8.02
1 kitten	7.79	8.06
1 kitten	7.83	8.11
1 kitten	7.86	8.16
1 kitten	7.9	8.21
1 kitten	7.94	8.26
2 kitten	7.45	7.42
2 kitten	7.48	7.45
2 kitten	7.51	7.48
2 kitten	7.54	7.51
2 kitten	7.57	7.54
2 kitten	7.6	7.57
2 kitten	7.63	7.6
2 kitten	7.66	7.63
2 kitten	7.69	7.66
2 kitten	7.72	7.69
2 kitten	7.76	7.72
2 kitten	7.79	7.76
2 kitten	7.83	7.79
2 kitten	7.86	7.83
2 kitten	7.9	7.86
2 kitten	7.94	7.9
2 kitten	7.98	7.94
2 kitten	8.02	7.98
2 kitten	8.06	8.02
2 kitten	8.11	8.06