สรุปค่าสูญหายในรูปแบบอื่น

# Calculate the summaries for each run of missingness for the variable, hourly_counts
miss_var_run(pedestrian, var = ___)

# Calculate the summaries for each span of missingness, 
# for a span of 4000, for the variable hourly_counts
miss_var_span(pedestrian, var = ___, span_every = ___)

# For each `month` variable, calculate the run of missingness for hourly_counts
pedestrian %>% group_by(month) %>% ___()

# For each `month` variable, calculate the span of missingness 
# of a span of 2000, for the variable hourly_counts
pedestrian %>% group_by(___) %>% ___(var = ___, span_every = ___)