Helhetsbetyg
Tillbehör
Service
Väntetid
Mcdonalds
MAX
Burger King
Annan
## [1] 0.3859848 0.5240152
## [1] -0.5800823 2.9163099
Chi-Två-Test
##
## Pearson's Chi-squared test
##
## data: xtabs(~raw_data$Resturang + raw_data$Tillbehor)
## X-squared = 22.22, df = 15, p-value = 0.1022
Taylor Serie
\[
f(a) + \frac{f'(a)}{1!} (x-a) + \frac{f''(a)}{2!} (x-a)^{2} + \frac{f'''}{3!} (x-a)^{3} + \ldots
\]