Intercoder reliability for categorical data can be calculated using Hoslsti's formula for percentage of agreement, Cohen's kappa or Scott's pi

Jared, a social media manager at a softdrink company, planned a challenge that he posted on his company's Facebook page. "Friends" of the company were asked to upload pictures showing how they recycled or reused the plastic soft drink bottle

To start the competition, Jared posted pictures showing how he cut off the bottle necks and used them as pen holders. What aspect of effective social media messaging is Jared catering to? a. Run a contest b. Ask a question c. Add photos and videos d. Time your posts

Clock time is objective time

Indicate whether the statement is true or false.