what is the median of the activity level for each day? what is a a grouped bar chart what spss is grouped by gender mean what spss variable represents gender activity spss grouped activity by gender why the spss graph is different than the chart how to find activity levels in spss spss what is the mean of the first bar what is the mean activity level in a group of activities different means spss which variable is included in the spss exploration function? what is the value of a bar chart for activity different means in spss what does the average activity day in spss represent? what is the average activity level for different days in spss why is there a difference in spss activity level for different groups different mean in spss what the difference in activity levels by gender in spss combining variables in excel for activity by gender why is the activity level in a bar chart different in a group?