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Quick tips

Legend

  • A blank calculator button represents a button press
  • [ ] represents yellow command or green letter behind a key
  • <> represents items on the screen

To adjust the contrast

Press 2nd key , then hold arrow up to increase the contrast or arrow down to decrease the contrast.

To capitalize letters and words

Press alpha key to get one capital letter, or press 2nd key , then alpha key to set all button presses to capital letters. You can return to the top-level button values by pressing alpha key again.

To correct a mistake

If you hit a wrong button, just hit clear key and start again.

To write in scientific notation

Numbers in scientific notation are expressed on the TI-83, 83+, 84, and 84+ using E notation, such that...
  • 4.321 E 4 = 4 .321 × 10 4
  • 4.321 E –4 = 4 .321 × 10 –4

To transfer programs or equations from one calculator to another:

Both calculators: Insert your respective end of the link cable cable and press 2nd key , then [LINK] .

Calculator receiving information:

  1. Use the arrows to navigate to and select <RECEIVE>
  2. Press enter key .

Calculator sending information:

  1. Press appropriate number or letter.
  2. Use up and down arrows to access the appropriate item.
  3. Press enter key to select item to transfer.
  4. Press right arrow to navigate to and select <TRANSMIT> .
  5. Press enter key .

Note

ERROR 35 LINK generally means that the cables have not been inserted far enough.

Both calculators: Insert your respective end of the link cable cable Both calculators: press 2nd key , then [QUIT] to exit when done.

Manipulating one-variable statistics

Note

These directions are for entering data with the built-in statistical program.

We are manipulating one-variable statistics.
Sample data
Data Frequency
–2 10
–1 3
0 4
1 5
3 8

To begin:

  1. Turn on the calculator.
    on key

  2. Access statistics mode.
    stat key

  3. Select <4:ClrList> to clear data from lists, if desired.
    number 4 key , enter key

  4. Enter list [L1] to be cleared.
    2nd key , [L1] , enter key

  5. Display last instruction.
    2nd key , [ENTRY]

  6. Continue clearing remaining lists in the same fashion, if desired.
    arrow left key , 2nd key , [L2] , enter key

  7. Access statistics mode.
    stat key

  8. Select <1:Edit . . .>
    enter key

  9. Enter data. Data values go into [L1] . (You may need to arrow over to [L1] ).

    • Type in a data value and enter it. (For negative numbers, use the negate (-) key at the bottom of the keypad).
      negative sign key , number 9 key , enter key

    • Continue in the same manner until all data values are entered.

  10. In [L2] , enter the frequencies for each data value in [L1] .

    • Type in a frequency and enter it. (If a data value appears only once, the frequency is "1").
      number 4 key , enter key

    • Continue in the same manner until all data values are entered.

  11. Access statistics mode.
    stat key

  12. Navigate to <CALC> .
  13. Access <1:1-var Stats> .
    enter key

  14. Indicate that the data is in [L1] ...
    2nd key , [L1] , comma key

  15. ...and indicate that the frequencies are in [L2] .
    2nd key , [L2] , enter key

  16. The statistics should be displayed. You may arrow down to get remaining statistics. Repeat as necessary.

Drawing histograms

Note

We will assume that the data is already entered.

We will construct two histograms with the built-in STATPLOT application. The first way will use the default ZOOM. The second way will involve customizing a new graph.

  1. Access graphing mode.
    2nd key , [STAT PLOT]

  2. Select <1:plot 1> to access plotting - first graph.
    enter key

  3. Use the arrows navigate go to <ON> to turn on Plot 1.
    <ON> , enter key

  4. Use the arrows to go to the histogram picture and select the histogram. enter key
  5. Use the arrows to navigate to <Xlist> .
  6. If "L1" is not selected, select it.
    2nd key , [L1] , enter key

  7. Use the arrows to navigate to <Freq> .
  8. Assign the frequencies to [L2] .
    2nd key , [L2] , enter key

  9. Go back to access other graphs.
    2nd key , [STAT PLOT]

  10. Use the arrows to turn off the remaining plots.
  11. Be sure to deselect or clear all equations before graphing.

Questions & Answers

what does preconceived mean
sammie Reply
physiological Psychology
Nwosu Reply
How can I develope my cognitive domain
Amanyire Reply
why is communication effective
Dakolo Reply
Communication is effective because it allows individuals to share ideas, thoughts, and information with others.
effective communication can lead to improved outcomes in various settings, including personal relationships, business environments, and educational settings. By communicating effectively, individuals can negotiate effectively, solve problems collaboratively, and work towards common goals.
it starts up serve and return practice/assessments.it helps find voice talking therapy also assessments through relaxed conversation.
miss
Every time someone flushes a toilet in the apartment building, the person begins to jumb back automatically after hearing the flush, before the water temperature changes. Identify the types of learning, if it is classical conditioning identify the NS, UCS, CS and CR. If it is operant conditioning, identify the type of consequence positive reinforcement, negative reinforcement or punishment
Wekolamo Reply
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Wekolamo
because it helps many people around the world to understand how to interact with other people and understand them well, for example at work (job).
Manix Reply
Agreed 👍 There are many parts of our brains and behaviors, we really need to get to know. Blessings for everyone and happy Sunday!
ARC
A child is a member of community not society elucidate ?
JESSY Reply
Isn't practices worldwide, be it psychology, be it science. isn't much just a false belief of control over something the mind cannot truly comprehend?
Simon Reply
compare and contrast skinner's perspective on personality development on freud
namakula Reply
Skinner skipped the whole unconscious phenomenon and rather emphasized on classical conditioning
war
explain how nature and nurture affect the development and later the productivity of an individual.
Amesalu Reply
nature is an hereditary factor while nurture is an environmental factor which constitute an individual personality. so if an individual's parent has a deviant behavior and was also brought up in an deviant environment, observation of the behavior and the inborn trait we make the individual deviant.
Samuel
I am taking this course because I am hoping that I could somehow learn more about my chosen field of interest and due to the fact that being a PsyD really ignites my passion as an individual the more I hope to learn about developing and literally explore the complexity of my critical thinking skills
Zyryn Reply
good👍
Jonathan
and having a good philosophy of the world is like a sandwich and a peanut butter 👍
Jonathan
generally amnesi how long yrs memory loss
Kelu Reply
interpersonal relationships
Abdulfatai Reply
What would be the best educational aid(s) for gifted kids/savants?
Heidi Reply
treat them normal, if they want help then give them. that will make everyone happy
Saurabh
What are the treatment for autism?
Magret Reply
hello. autism is a umbrella term. autistic kids have different disorder overlapping. for example. a kid may show symptoms of ADHD and also learning disabilities. before treatment please make sure the kid doesn't have physical disabilities like hearing..vision..speech problem. sometimes these
Jharna
continue.. sometimes due to these physical problems..the diagnosis may be misdiagnosed. treatment for autism. well it depends on the severity. since autistic kids have problems in communicating and adopting to the environment.. it's best to expose the child in situations where the child
Jharna
child interact with other kids under doc supervision. play therapy. speech therapy. Engaging in different activities that activate most parts of the brain.. like drawing..painting. matching color board game. string and beads game. the more you interact with the child the more effective
Jharna
results you'll get.. please consult a therapist to know what suits best on your child. and last as a parent. I know sometimes it's overwhelming to guide a special kid. but trust the process and be strong and patient as a parent.
Jharna
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Source:  OpenStax, Introductory statistics. OpenStax CNX. May 06, 2016 Download for free at http://legacy.cnx.org/content/col11562/1.18
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