Directns (directions), Data collection comments and results – Texas Instruments TI-83 PLUS User Manual

Page 474

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TI-83 Plus

Applications

471

DIRECTNS (Directions)

If

DIRECTNS=On

, the calculator displays step-by-step directions on the

screen, which help you set up and run the data collection. To select

On

or

Off

, highlight the one you want with the cursor keys, and then press

Í

.

With the

Sonic

data collection probe, if

DIRECTNS=On

, the calculator

displays a menu screen before starting the application asking you to
select

1:CBL

or

2:CBR

.

This ensures that you get the appropriate

directions. Press

1

to specify

CBL 2/CBL

or

2

to specify

CBR

.

Data Collection Comments and Results

To label a specific data point, press

Í

to pause the data collection.

You will see a

Reference#:

prompt. Enter a number using the number

keys. The calculator automatically converts the reference numbers and
the corresponding results into list elements using the following list names
(you cannot rename these lists):

Probe

Comment Labels (

X) Stored to:

Data Results (

Y) Stored to:

Temp

Ù

TREF

Ù

TEMP

Light

Ù

LREF

Ù

LIGHT

Volt

Ù

VREF

Ù

VOLT

Sonic

Ù

DREF

Ù

DIST

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