Back to Course Data Untangled: Transforming and Cleaning Data with dplyr 0% Complete 0/0 Steps WEEK 1 How to use Rmd practice questions (snippet) Pipes (snippet) Select & rename 3 Quizzes Multiple-choice quiz | Select & rename Data quiz | Select & rename Rate your experience | Select & rename Filter 3 Quizzes Multiple-choice quiz | Filter Data quiz | Filter Rate your experience | Filter WEEK 2 Mutate 3 Quizzes Multiple-choice quiz | Mutate Data quiz | Mutate Rate your experience | Mutate Conditional mutate 3 Quizzes Multiple-choice quiz | Conditional mutate Data quiz | Conditional mutate Rate your experience | Conditional mutate WEEK 3 Group by and summarize 3 Quizzes Multiple-choice quiz | Group by and summarize Data quiz | Group by and summarize Rate your experience | Group by and summarize Other grouped operations 2 Quizzes Multiple-choice quiz | Other grouped operations Rate your experience | Other grouped operations WEEK 4 Pivoting data 2 Quizzes Multiple-choice quiz | Pivoting data Rate your experience | Pivoting data Advanced pivoting 2 Quizzes Multiple-choice quiz | Advanced pivoting Rate your experience | Advanced pivoting Participants 167 Azeez Unknown Member Unknown Member Aba Abdulhameed Show more Quiz 20 of 21 ← Previous Next→ Multiple-choice quiz | Advanced pivoting Data Untangled: Transforming and Cleaning Data with dplyr Advanced pivoting Multiple-choice quiz | Advanced pivoting This quiz evaluates your proficiency in pivoting datasets that have multiple measurement types in column names. Time limit: 0 Quiz Summary 0 of 5 Questions completed Questions: Information You have already completed the quiz before. Hence you can not start it again. Quiz is loading… You must sign in or sign up to start the quiz. You must first complete the following: Results Quiz complete. Results are being recorded. Results Time has elapsed You have reached 0 of 0 point(s), (0) Earned Point(s): 0 of 0, (0) 0 Essay(s) Pending (Possible Point(s): 0) Average score Your score Categories Not categorized 0% Daww you didn’t pass. Keep trying. You need to score at least 80% to pass. Good! You scored up to 80%. You have won a bronze medal. This earns you 1 brainpoint! Go for gold (a perfect score) and get 100 brain points! Very good! You scored up to 90%. You have won a silver medal. This earns you 10 brainpoints! Go for gold (a perfect score) and get 100 brain points! Congrats! You scored 100%. You have won a gold medal. This earns you 100 brainpoints! Would you like to submit your quiz result to the leaderboard? Loading Name: E-Mail: Captcha: maximum of 8 points Pos. Name Entered on Points Result Table is loading No data available 1 2 3 4 5 Current Review Answered Correct Incorrect
