Descriptive statistics-1

Including:

Description statistics and normal distribution of metering data

Descriptive statistics of counting data

Statistical Chart

 

Process:

Analyze the basic features of the data (distribution, mean, standard deviation, standard deviation, and sample size)

Analyze the frequency distribution of classification variables

Standardized Processing

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Demo1: Hemoglobin (g/L) of 10 healthy male workers)

118 148 158 163 132 152 140 134 156 138

 

Analysis steps:

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1. Construction variable: Hemoglobin

2. [analyze]-[descriptive statistics]-[frequencies]-[Statistics]/[charts]

3. Select the expected Statistics and Statistical Chart

4. [analyze]-[descriptive statistics]-[descriptives]

5. Select the expected statistic

6. [analyze]-[descriptive statistics]-[analyze]

7. Select the statistic and Statistical Chart to be output, and plots can do Normality Test. If the data distribution follows normal distribution, the scatter distribution of the Q-Q chart is close to a straight line.

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Descriptive statistics-1