Hp 48g Graphing Calculator Uživatelský manuál stáhnout pdf (Strana 274)

100

101

4. Enter the data. Use a separate row for each individual record and

a separate column for each variable within a record. For example,

a data set containing the height, weight, and age for each of 100

people, would be entered as 100 rows of three columns each.

5. Press (enter! when you’ve finished. The data matrix is now

temporarily stored in SDAT;. To confirm that you want it stored

there, press UK ; to cancel the whole operation, press CFlNCL;

to edit it further, press E

again.

To store the array in i /i 1 / in a different wariable:

1. Press (r^(STAT) - to open the SING

STATISTICS form. (Actually, you may use any of the STAT

application input forms.) You should see the current statistics

matrix partially displayed in the SDfiT field.

2. Press (nxt 1 CfiLC to bring up the stack.

3. Enter a name for the matrix onto level 1 (using the ’ delimiters),

and press fSTO).

4. Press OK to return to the SINGLE-VARIABLE STATISTICS

To enter statistical data into a matrix:

1. Press matrix) to begin the MatrixWriter.

2. Enter the data. Use a separate row for each individual record and

a separate column for each variable within a record. For example,

a data set containing the height, weight, and age for each of 100

people, would be entered as 100 rows of three columns each.

3. Press (enter) when you’ve finished entering the data.

4. Enter a name for the data matrix onto level 1 of the stack, and

press fSTO ).

T ? cJasfns'aiT s siidrLi. :i’e «-nn'eni .staiisUcs iriEfri'::

1. Press (f^fSTAT 1 OK to open the SINGLE-VAR I ABLE

STATUBTICS form. (Actually, you may use any of the STAT

application input forms.)

2. Optional: If there is already data in the 2DATT field either delete

it (press (del) lm\ ) or save the data by storing it in a variable

first and then deleding it.

3. With the highlight on the ¿DATs field, press CHuO:::J and use the

arrow keys to highlight the matrix you wish to make the current

statistics matrix.

21-2 Statistics and Data Analysis

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