Table 2.

Ratings of importance for urban forests indicating sampling and demographic characteristic, and relevant statistics, based on the survey results from Fredericton, Halifax, and Winnipeg.

Sampling and demographic characteristicsMean of Rating (± margin of error)z% of total responsesyStatistics (P-value)
One-way ANOVAxTwo-tailed t-testxMann-Whitney testx
City
Fredericton4.6 (±0.04)38%0.018n/an/a
Halifax4.6 (±0.03)37%
Winnipeg4.7 (±0.03)24%
Weather
Cold4.3 (±0.15)60%<0.0001<0.0001<0.0001
Hot4.8 (±0.03)40%
Sex
Female4.7 (±0.02)53%0.0010.006<0.0001
Male4.6 (±0.03)47%
Age (decade born)
1920s5.0 (±0.00)01%<0.0001n/an/a
1930s4.9 (±0.02)04%
1940s4.9 (±0.03)09%
1950s4.9 (±0.02)14%
1960s4.8 (±0.05)14%
1970s4.6 (±0.07)14%
1980s4.5 (±0.05)28%
1990s4.5 (±0.06)16%
Occupation
Student4.5 (±0.04)30%<0.0001<0.00010.02
Non-student4.7 (±0.02)70%
Environmental group membership
Yes4.7 (±0.06)10%0.2290.2440.128
No4.6 (±0.02)90%
  • z Margin of error based on a 95% confidence interval. Means are based on a scale from 1 to 5, with 5 being highest.

  • y Total responses = 1077. Percentages may not add to 100% due to rounding.

  • x Based on a 95% confidence level (critical P-value = 0.05).