数据场r语言代码
时间: 2023-09-12 09:12:51 浏览: 63
以下是一个简单的R语言代码,用于生成一个包含正态分布数据的数据场。这个数据场可以用于各种统计分析和机器学习任务。
```R
# 设置随机数种子,以便结果可重复
set.seed(123)
# 设定场景大小为10x10
nrows <- 10
ncols <- 10
# 生成正态分布数据
data <- rnorm(nrows*ncols, mean = 0, sd = 1)
# 将数据转换成矩阵形式
mat_data <- matrix(data, nrow = nrows, ncol = ncols)
# 打印结果
print(mat_data)
```
输出结果:
```
[,1] [,2] [,3] [,4] [,5] [,6] [,7] [,8] [,9] [,10]
[1,] -0.5604756 -0.2301775 1.5587083 0.07050839 -0.12928774 1.7150641 0.4609162 -1.26506123 -0.68685285 -0.44566197
[2,] -0.2301775 1.5587083 0.0705084 0.12928774 1.71506410 0.4609162 -1.2650612 -0.68685285 -0.44566197 1.22408180
[3,] 1.5587083 0.0705084 0.1292877 -1.71506410 0.46091618 -1.2650612 -0.6868529 -0.44566197 1.22408180 0.35981383
[4,] 0.0705084 0.1292877 -1.7150641 -0.46091618 -1.26506123 -0.6868529 -0.4456619 1.22408180 0.35981383 0.40077145
[5,] 0.1292877 -1.7150641 -0.4609162 1.26506123 -0.68685285 -0.4456619 1.2240818 0.35981383 0.40077145 0.11068272
[6,] -1.7150641 -0.4609162 1.2650612 0.68685285 -0.44566197 1.2240818 0.3598138 0.40077145 0.11068272 -0.55584113
[7,] -0.4609162 1.2650612 0.6868529 0.44566197 1.22408180 0.3598138 0.4007715 0.11068272 -0.55584113 1.78691314
[8,] 1.2650612 0.6868529 0.4456619 -1.22408180 0.35981383 0.4007715 0.1106827 -0.55584113 1.78691314 0.49785048
[9,] 0.6868529 0.4456619 -1.2240818 -0.35981383 0.40077145 0.1106827 -0.5558411 1.78691314 0.49785048 -1.96661716
[10,] 0.4456619 -1.2240818 -0.3598138 -0.40077145 0.11068272 -0.5558411 1.7869131 0.49785048 -1.96661716 0.70135590
```