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Diplotop - product comparison - gathers HP 30S users reviews, tests and opinions.With a data base of unprecedented wealth, 236 reviews for the HP 30S, Diplotop compares the HP 30S with its competitors in order to find the best.

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High-performance Reliability
Ease of use Value for money

HP 30S Reviews

Its users find the HP 30S practical and user-friendly.They find it reliable., They mostly agree on this point. You can look at the HP 30S forum to identify problems that users have come across and the suggested solutions.

On average, its users are satisfied with its efficiency, But their opinions differ slightly. They find that it doesn't really stand out as being good value for money You can download the HP 30S user manual to ensure that its features correspond to your needs.
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Manual abstract:
n Clears an error message. n Clears a menu. Clears all memory variables except EQN. Clears the contents of EQN. Clears statistics data. Returns calculator to its default settings. Clears variables, EQN, pending operations, running memory, constant expression, statistical data, and Ans. Troubleshooting If the calculator will not turn on, press #c together. If the calculator still doesn't turn on, replace the batteries. If the calculator is on but you get unexpected results, press $ [RESET]p\. If problems persist, run the self-test. Self-test Press $[RESET], and hold down $F and e. When the Test menu appears, press 1 and then press \ three times. If error messages are displayed during the test, the calculator needs a service. Press X\\ to cancel the test. Replacing batteries Push down on the battery compartment cover and slide it off. Replace the two button-cell batteries with new batteries. Use LR44 silver oxide batteries. (Equivalent batteries are G13 and 357. ) Do not use rechargeable batteries. If problems persist after you have replaced the batteries, the calculator needs a service. For service information, refer to the warranty statement enclosed with this product. $[CL-VAR] $[CL-EQN] ! 1/\ $[RESET] p\ n x or y Sx or Sy ¸x or ¸y Number of x values or x­y pairs entered. Mean of the x values or y values. Sample standard deviation. Population standard deviation. Sum of all x values or y values. Sum of all x2 values or y2 values. Sum of (x × y) for all x­y pairs. Linear regression y-intercept. Linear regression slope. Correlation coefficient. Predicted x value given a, b, and a y value. Predicted y value given a, b, and an x value. Press ! to display the Modes menu. To select a mode, press the number of the mode. Alternatively, press p or / until the mode you want is underlined and then press \...

Ease of use
The users were asked the following question :

Is the 30S easy to use?

236 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the HP 30S is very user-friendly.

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

88101219292719392045
012345678910

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 :

= 6.45
= 2.83

The average score balanced by the number of reviews is 6.45 and the standard differential is 2.83.
High-performance
The users were asked the following question :

Is the 30S highly efficient?

236 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the HP 30S 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 :

6510417292023472253
012345678910

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 :

= 6.93
= 2.67

The average score balanced by the number of reviews is 6.93 and the standard differential is 2.67.
Reliability
The users were asked the following question :

Is the 30S reliable, sturdy?

236 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the HP 30S is a sturdy product, which will last a long time before breaking down.

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

675614241831372365
012345678910

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 :

= 7.16
= 2.70

The average score balanced by the number of reviews is 7.16 and the standard differential is 2.7.
Value for money
The users were asked the following question :

Is the 30S good value for money?

236 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the HP 30S is really not expensive considering its features.

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

7410310272330292865
012345678910

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 :

= 7.16
= 2.70

The average score balanced by the number of reviews is 7.16 and the standard differential is 2.7.

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