火花塞出口海外金额分析数据

通过采集本公司于2022年至2023年每个月生产的火花塞出口各个国家的出口金额，通过计算各个国家每个月出口金额的方差大小，以用来评价各个国家的出口情况，从而用于评估本行业所有企业的生产和出口策略，本行业所有企业可以通过往年数据了解本行业在该国的淡旺季，以平衡生产和出口数量。步骤1：采集本公司生产的产品于2022年至2023年各个年度的每个月出口各个国家的出口金额（以人民币万元为单元），并依次用x1,x2...x12表示，并汇总计算得到当年的总出口金额x。步骤2：计算月平均出口金额x13总出口金额（x1+x2+x3+x4+…+x12）/12，结果取小数点后三位。步骤3：根据方差公式，计算方差s2={(x1-x13 )²+（x2-x13) ²+(x3-x13) ²+…+(x12-x13) ²}/12。步骤4：当方差s2小于5评价该国为出口超平稳型国家。当方差s2大于等于5并且小于等于10评价该国为出口一般平稳型国家。当方差s2大于10评价该国为出口波动型国家。对于出口超平稳型国家，本行业所有企业无需时时关注该国行情，可每月保持好产品的生产和出口数量；对于出口一般平稳型国家，本行业所有企业需每季度关注该国行情，适应调整产品的生产和出口数量；而对于出口波动型国家，本行业所有企业需每月关注该国行情，了解该国的淡旺季情况变化，大幅度调整产品的生产和出口数量。

This dataset is compiled by collecting the monthly export values (in units of 10,000 RMB) of spark plugs produced by our company and exported to various countries between 2022 and 2023. The variance of the monthly export amounts for each country is calculated to assess the export performance of that country, which can be further used to guide enterprises across the entire industry in evaluating their production and export strategies. Enterprises in the industry can leverage historical data to understand the peak and off-peak seasons of the industry in a specific country, thereby balancing their production and export volumes.

The specific calculation and classification steps are as follows:
Step 1: Collect the monthly export values of the company's products exported to various countries each month from 2022 to 2023, denote them as x₁, x₂, ..., x₁₂ in sequence, and calculate the total annual export value x.
Step 2: Calculate the monthly average export value x₁₃ = (x₁ + x₂ + x₃ + … + x₁₂)/12, and retain three decimal places for the result.
Step 3: Calculate the variance s² using the standard variance formula: s² = [(x₁ - x₁₃)² + (x₂ - x₁₃)² + (x₃ - x₁₃)² + … + (x₁₂ - x₁₃)²]/12.
Step 4: Classify the countries based on the calculated variance s²:
- If s² < 5, the country is categorized as an ultra-stable export market;
- If 5 ≤ s² ≤ 10, the country is categorized as a generally stable export market;
- If s² > 10, the country is categorized as a volatile export market.

For ultra-stable export markets, enterprises in the industry do not need to closely monitor the local market conditions and can maintain consistent production and export volumes each month. For generally stable export markets, enterprises need to monitor the local market conditions quarterly and adjust their production and export volumes appropriately. For volatile export markets, enterprises need to monitor the local market conditions monthly to grasp changes in their peak and off-peak seasons, and make substantial adjustments to their production and export volumes.

搜集汇总

数据集介绍

特点

该数据集包含2022年至2023年火花塞出口到不同国家的月度金额数据，通过计算方差评估出口稳定性，为行业企业提供生产和出口策略参考。