Fred is a statistics student who lives adjacent to a major shopping centre in their suburb. From this shopping centre, Fred has three public transport options available to get them to the city: train, tram or bus. Fred is interested to know which of these transport options offers the most punctual service. Over the course of six months, Fred randomly selects different times and days of the week to use these different modes of transport to go to the city. On each occasion Fred notes the punctuality of the service: if the service arrives on time, is delayed or is cancelled. What research design has been used here? J [Select] Observational within subjects design Experimental matched subject design Observational between subjects design Observational matched subject design Experimental between subjects design Experimental within subjects design ed to test if there is any relationship between t option? Fred is a statistics student who lives adjacent to a major shopping centre in their suburb. From this shopping centre, Fred has three public transport options available to get them to the city: train, tram or bus. Fred is interested to know which of these transport options offers the most punctual service. Over the course of six months, Fred randomly selects different times and days of the week to use these different modes of transport to go to the city. On each occasion Fred notes the punctuality of the service: if the service arrives on time, is delayed or is cancelled. What research design has been used here? [ Select ] V What type of analysis should be used to test if there is any relationship between punctuality of service and transport option? J [Select] Pearson's correlation coefficient] Regression analysis Crosstabulation / Chi-Square test Independent samples ttest Paired samples t-test Binomial Test One-sample t-test