How can I calculate the average age of survey respondents?
53618
How to find average and median age from an aggregated frequency table
30596
Test whether the study population come from a normal or log-normal distribution based on mean, median, and number of subjects
44966
"people aged from 15 to 24" vs "people ages from 15 to 24": which is grammatically correct?
154631
Statistics for ratio of questions to answers
122302
Is it possible to estimate prevalence from a given sample size?
68684
Age of the CMB: How do we know?
84020
How to calculate average growth when it's negative?
117144
Which statistics to use?
101660
How do you calculate the average of a set of circular data?
55917
Verifying representativeness of a sample, after simple random sampling
151969
How old does a question have to be for it to be a late answer?
6116
View approximate number of users online
28326
Testing two raters' time-point data for interrater reliability
107417
Calculate Age in MySQL (InnoDb)
39825
Age and Graduate school
25336
Give users a way to see their "Positive Question Record" score
73729
Calculating the age of the Universe now and 30 billion years from now