Compatibility =TTEST(array1,array2,tails,type)

Quiz =TTEST — 10 Questions

10 quiz questions about =TTEST — test syntax, arguments, examples & errors!

Questions: 10 questions 15 questions Random 10 or 15 questions from the pool + shuffled options each time

← TTEST ▦ Practice in Playground

Progress — 10 questions 1 of 10

Question 1 of 10 1/10

What is the type of argument “tails” in =TTEST?

Question 2 of 10 2/10

What usually causes #VALUE! in =TTEST?

Question 3 of 10 3/10

Is =TTEST volatile?

Question 4 of 10 4/10

Which formula is a valid example of =TTEST?

Question 5 of 10 5/10

Which is the correct syntax of =TTEST?

Question 6 of 10 6/10

What is the fix for #NUM! in =TTEST?

Question 7 of 10 7/10

Does =TTEST return a dynamic array?

Question 8 of 10 8/10

Which use case fits =TTEST?

Question 9 of 10 9/10

How many arguments does =TTEST have in total?

Question 10 of 10 10/10

What usually causes #N/A in =TTEST?

Click a question to see the answer.

1. What is the type of argument “tails” in =TTEST?

A. Reference
B. Number ✓
C. Text
D. Range

Explanation: Type of “tails” is “Number”.

2. What usually causes #VALUE! in =TTEST?

A. Requires add-in
B. Volatile and recalculates every time
C. If tails or type is nonnumeric, TTEST returns the #VALUE! error value. ✓
D. Text is always ignored

Explanation: If tails or type is nonnumeric, TTEST returns the #VALUE! error value. — Fix: برای tails مقدار ۱ یا ۲ و برای type مقدار ۱ تا ۳ را به‌صورت عددی وارد کنید.

3. Is =TTEST volatile?

A. No
B. Yes
C. —
D. No ✓

Explanation: TTEST is not volatile.

4. Which formula is a valid example of =TTEST?

A. =TTEST(A2:A10,B2:B10,2,1, 0)
B. TTEST(A2:A10,B2:B10,2,1)
C. =TTEST(A2:A10,B2:B10,2,1) ✓
D. =FORECAST(A2:A10,B2:B10,2,1)

Explanation: Correct example: =TTEST(A2:A10,B2:B10,2,1)

5. Which is the correct syntax of =TTEST?

A. =TTEST(array1,array2,tails,type) ✓
B. =FORECAST(array1,array2,tails,type)
C. TTEST(array1,array2,tails,type)
D. =TTEST(array1,array2,tails,type, 0)

Explanation: Correct syntax: =TTEST(array1,array2,tails,type)

6. What is the fix for #NUM! in =TTEST?

A. برای tails فقط ۱ (یک‌دامنه) یا ۲ (دو‌دامنه) وارد کنید. ✓
B. آرگومان tails یا type غیرعددی است.
C. Output is always a dynamic array
D. Select entire column for best performance

Explanation: If tails is any value other than 1 or 2, TTEST returns the #NUM! error value. — Fix: برای tails فقط ۱ (یک‌دامنه) یا ۲ (دو‌دامنه) وارد کنید.

7. Does =TTEST return a dynamic array?

A. No
B. —
C. No ✓
D. Yes

Explanation: TTEST does not spill.

8. Which use case fits =TTEST?

A. Ranking & Top N
B. Conditional Logic
C. Reporting ✓
D. Conditional Formatting & Validation

Explanation: Use case “Reporting” fits TTEST.

9. How many arguments does =TTEST have in total?

A. 6
B. 3
C. 5
D. 4 ✓

Explanation: =TTEST has 4 required, 0 optional (4 total).

10. What usually causes #N/A in =TTEST?

A. Requires add-in
B. آرگومان tails یا type غیرعددی است.
C. If array1 and array2 have a different number of data points, and type = 1 (paired), TTEST returns the #N/A error value. ✓
D. Only works in old versions

Explanation: If array1 and array2 have a different number of data points, and type = 1 (paired), TTEST returns the #N/A error value. — Fix: At least 2 values