Ease of use

The users were asked the following question :

Is the CT-680 easy to use?

174 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the CASIO CT-680 is very user-friendly.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 6.95
= 2.85
The average score balanced by the number of reviews is 6.95 and the standard differential is 2.85.

High-performance

The users were asked the following question :

Is the CT-680 highly efficient?

174 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the CASIO CT-680 is, in its domain, the best on a technical level, the one offering the best quality, or offering the largest range of options.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 6.88
= 2.81
The average score balanced by the number of reviews is 6.88 and the standard differential is 2.81.

Reliability

The users were asked the following question :

Is the CT-680 reliable, sturdy?

174 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the CASIO CT-680 is a sturdy product, which will last a long time before breaking down.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 7.23
= 2.77
The average score balanced by the number of reviews is 7.23 and the standard differential is 2.77.

Value for money

The users were asked the following question :

Is the CT-680 good value for money?

174 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the CASIO CT-680 is really not expensive considering its features.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis.

Statistical data :

= 7.20
= 2.82
The average score balanced by the number of reviews is 7.2 and the standard differential is 2.82.