Use these Excel functions to calculate common descriptive statistics from student-related datasets like grades, study hours, or survey responses.
| Statistic | Excel Function | Example | 
|---|---|---|
| Mean (Average) | =AVERAGE(range) | Average GPA of 5 students in A2:A6: =AVERAGE(A2:A6) | 
| Median | =MEDIAN(range) | Median study hours from B2:B10: =MEDIAN(B2:B10) | 
| Mode | =MODE.SNGL(range) | Most common quiz score in C2:C12: =MODE.SNGL(C2:C12) | 
| Standard Deviation (sample) | =STDEV.S(range) | Std dev of grades in D2:D20: =STDEV.S(D2:D20) | 
| Variance (sample) | =VAR.S(range) | Variance of test scores in E2:E20: =VAR.S(E2:E20) | 
| Range | =MAX(range)-MIN(range) | Range of weekly screen time: =MAX(F2:F12)-MIN(F2:F12) | 
| Minimum | =MIN(range) | Lowest midterm score: =MIN(G2:G15) | 
| Maximum | =MAX(range) | Highest final score: =MAX(H2:H15) | 
| Count | =COUNT(range) | Count how many students submitted homework: =COUNT(I2:I30) | 
| Quartile | =QUARTILE.INC(range, quart) | 1st quartile of project grades: =QUARTILE.INC(J2:J25, 1) | 
| Interquartile Range (IQR) | =QUARTILE.INC(range,3)-QUARTILE.INC(range,1) | IQR for student GPAs: =QUARTILE.INC(K2:K20,3)-QUARTILE.INC(K2:K20,1) | 
| Skewness | =SKEW(range) | Skewness of class attendance: =SKEW(L2:L30) | 
| Kurtosis | =KURT(range) | Kurtosis of pop quiz scores: =KURT(M2:M30) |