2017年-数据局_DrivingTests：2017年电动汽车与自动驾驶汽车消费者调查_31页_3mb

Summary of "ASPIRING DRIVERS WEIGH AUTOMOTIVE REVOLUTION"

Core Content

This document presents the findings of a survey conducted by Driving-Tests.org (DTO) in March and April 2017, aimed at understanding the attitudes of aspiring drivers toward electric and self-driving vehicles. The survey included four key questions and was analyzed using statistical methods to determine correlations and trends among different age groups and responses.

Main Survey Questions

1. Would you consider purchasing an electric vehicle over a comparably priced gas-powered vehicle?

   • Result: Overwhelmingly, respondents answered "No" (69.4%) with a very small margin of error (+/- 0.1%).
   • Age Group Breakdown: All age groups showed similar rejection rates, with slightly higher "No" responses among younger groups (69%).

2. How concerned would you be about riding in a fully self-driving car? (0-10 scale)

   • Result: A slim majority (52.0%) had strong opinions (0, 1, 9, or 10). Over 23.9% were extremely concerned (10), while 18.8% were not at all concerned (0).
   • Standard Deviation: 3.66, indicating a wide spread of opinions.

3. Will the benefits of self-driving vehicles outweigh their risks and costs? (0-10 scale)

   • Result: Over 21.2% believed the benefits would not outweigh the risks (0), and 15.1% were confident they would (10). The mean score was 4.90, with a standard deviation of 3.46.
   • Strong Opinions: 44.5% of respondents had strong opinions (0, 1, 9, or 10), with a notable proportion (30.8%) unsure or neutral (response 5).

4. Which manufacturer do you think will sell the most electric and self-driving vehicles in the next 10 years?

   • Result: Tesla was the most favored, with 23.4% of respondents selecting it, followed by Toyota (19.9%), Honda (17.2%), Chevrolet (14.4%), Ford (13.4%), and "Other or None" (11.6%).
   • Age Group Trends: Teenagers (43.5% of respondents) overwhelmingly favored Tesla, while older age groups showed more support for Toyota.

Key Findings

• Age Distribution: Millennials (born 1982–2004) made up 75.1% of respondents, with the average age being 26.9.
• Response Drop-Off: The largest drop-off occurred after the first question, with the percentage of respondents decreasing by 36.3% by the final question.
• Correlation Analysis:
  • Responses to the questions were not independent. Age and responses to other questions significantly influenced answers to Question 1.
  • A logistic regression was conducted to predict responses to Question 1 based on age and responses to other questions.
  • Question 1 vs. Age Group: A chi-square test showed a statistically significant relationship, with age influencing the decision to consider electric vehicles.
  • Question 4 vs. Age Group: A chi-square test confirmed a strong relationship, with teenagers favoring Tesla and older groups favoring Toyota.
  • Question 1 vs. Question 2: A significant correlation was found, indicating that concern about self-driving cars influenced the likelihood of considering electric vehicles.
  • Question 1 vs. Question 3: A significant correlation was also found, showing that beliefs about the benefits of self-driving cars were linked to attitudes toward electric vehicles.
  • Question 3 vs. Question 2: A chi-square test showed that concern levels and belief in benefits were not independent, suggesting a complex relationship between these factors.

Methodology

• Platform: DTO initially used Google Surveys but switched to Survicate due to better mobile support and faster response rates.
• Data Cleaning: Over 510 records were removed due to multiple responses, which were not allowed in the survey design.
• Statistical Tools: The R programming language and toolset were used for analysis, allowing for chi-square tests and logistic regression.
• Margin of Error: For large sample sizes, the margin of error was very low (e.g., +/- 0.1% for Question 1), making small differences in responses statistically significant.

Conclusion

The survey reveals that aspiring drivers are generally skeptical of electric vehicles and self-driving cars, with a strong preference for Tesla among younger respondents and Toyota among older ones. Concerns about self-driving cars are widespread, and these concerns are closely tied to perceptions of their benefits and risks. The results highlight the need for further research into consumer attitudes and the importance of clear communication in the automotive industry regarding the safety, reliability, and benefits of these technologies.