在CentOS上利用MySQL进行大数据分析,可以遵循以下步骤:
sudo yum update -y
sudo yum install python3 python3-pip
pip3 install numpy pandas matplotlib seaborn scipy scikit-learn
sudo yum install r-base -y
R -e "install.packages('dplyr', 'ggplot2', 'tidyr')"
sudo yum install mysql-server -y
sudo systemctl start mysqld
sudo systemctl enable mysqld
pip3 install notebook
jupyter notebook
import pandas as pd
df = pd.read_csv('data.csv')
print(df.info())
print(df.describe())
import seaborn as sns
import matplotlib.pyplot as plt
sns.boxplot(x='category_column', y='numeric_column', data=df)
plt.show()
from sklearn.model_selection import train_test_split
from sklearn.linear_model import LinearRegression
from sklearn.metrics import mean_squared_error
X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.2, random_state=42)
model = LinearRegression()
model.fit(X_train, y_train)
y_pred = model.predict(X_test)
print(f'Mean Squared Error: {mean_squared_error(y_test, y_pred)}')
通过以上步骤,你可以在CentOS上建立一个完整的数据分析环境,并进行有效的数据分析和可视化。