otree-snippets

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Author

Chris @ oTree

Description

Apps

• appcopy1
• appcopy2
• are_you_sure 'Are you sure?' popup based on the user's input
• audio_alert Audio alert (speak some text to get the participant's attention, after a wait page)
• back_button Back button for multiple instructions pages
• balance_treatments_for_dropouts
• bmi_calculator Basic single-player game (BMI calculator)
• chat_from_scratch Of course oTree has a readymade chat widget described here: https://otree.readthedocs.io/en/late...
• complex_form_layout
• comprehension_test_complex Comprehension test. If the user fails too many times, they exit.
• comprehension_test_simple Simple version of comprehension test
• configurable_players_per_group Configurable players per group. See here: https://otree.readthedocs.io/en/latest/treatments.html#...
• constant_sum
• count_button_clicks Count button clicks
• css Using CSS to style timer and chat box.
• custom_export_groups custom_export: 1 row for each group
• detect_mobile Detect and block mobile browsers
• dropout_detection Dropout detection (if user does not submit page in time)
• dropout_end_game Dropout detection for multiplayer game (end the game)
• experimenter_input Experimenter input during the experiment, e.g. entering the result of a random draw. If you want...
• factorial_treatments Randomize multiple factors in a balanced way
• gbat_fallback_smaller_group_part0
• gbat_fallback_smaller_group_part1 group_by_arrival_time: fall back to a smaller group if not enough people show up
• gbat_fallback_solo_task_part0
• gbat_fallback_solo_task_part1 group_by_arrival_time timeout (continue with solo task)
• gbat_fallback_solo_task_part2
• gbat_keep_same_groups_part0
• gbat_keep_same_groups_part1
• gbat_keep_same_groups_part2 Preserve same groups as a previous app that used group_by_arrival time.
• gbat_new_partners group by arrival time, but in each round assign to a new partner.
• gbat_treatments Conventionally, group-level treatments are assigned in creating_session: for g in subsession.get...
• gbat_treatments_complex Similar to the basic gbat_treatments app, except: - Treatments are balanced rather than indepen...
• getattr_setattr Using getattr() and setattr() to access numbered fields, e.g. player.num1, player.num2, ..., pla...
• groups_csv Reads groups from a CSV file. Inside this app, you will find a groups6.csv, which defines the gro...
• history_table History table
• image_choices Images in radio button choices
• input_calculation
• live_volunteer Live volunteer's dilemma (first player to click moves everyone forward).
• longitudinal Longitudinal study (2-part study taking place across days/weeks) Another way to do longitudinal ...
• min_time_on_page Minimum time on a page
• multi_language How to translate an app to multiple languages (e.g. English and German). There are 2 ways to def...
• multi_page_timeout Timeout spanning multiple pages
• multi_select Question that lets you select multiple options (multi-select, multiple choice / multiple answer)
• multi_select_complex Question that lets you select multiple options (multi-select, multiple choice / multiple answer) ...
• other_player_previous_rounds Showing other players' decisions from previous rounds
• pass_data_between_apps_part1
• pass_data_between_apps_part2
• pay_random_app3 App where we choose the app to be paid
• pay_random_app_multi_player
• pay_random_app_single_player """ class C(BaseConstants): NAME_IN_URL = 'pay_random_app2' PLAYERS_PER_GROUP = None ...
• pay_random_round Select a random round for payment
• persist_raw Sliders and checkboxes that don't get wiped out on form reload. Also works for text/number inputs...
• placeholder
• practice_rounds Practice rounds
• progress_bar All you need is a participant field called 'progress' then keep adding 1 to it.
• questions_from_csv_complex Read quiz questions from a CSV (complex version). See also the 'simple' version. It would be much...
• questions_from_csv_simple Read quiz questions from a CSV (simple version). See also the 'complex' version of this app.
• question_with_other_option Menu with an 'other' option that lets you type in a valueInput manually
• quiz_with_explanation Quiz with explanation. Re-display the previous page's form as read-only, with answers/explanation.
• radio Radio buttons in various layouts, looping over radio choices
• radio_switching_point Table where each row has a left/right choice, like the strategy method. This app enforces a singl...
• random_num_rounds
• random_num_rounds_multiplayer Random number of rounds for multiplayer (random stopping rule)
• random_num_rounds_multiplayer_end
• random_question_order
• random_task_order For each participant, randomize the order of tasks A, B, and C. Task B has 2 pages, which are alw...
• rank_players Rank players
• rank_topN Ranking your top N choices from a list of options.
• rank_widget "Widget to rank/reorder items". See http://sortablejs.github.io/Sortable/ for more examples.
• redirect_to_other_website
• save_wrong_answers Store the history of invalid responses a user made.
• sequential Sequential game (asymmetric)
• sequential_symmetric Sequential / cascade game (symmetric). Also see "intergenerational" featured app.
• show_other_players_payoffs
• slider_graphic An image that changes when you move a slider. If your image is a some kind of chart, it's better ...
• slider_live_label Slider with live updating label
• supergames Supergames consisting of multiple rounds each
• timer_custom Timer: replacing the default timer with your own
• treatments_from_spreadsheet Reading treatment parameters from a CSV spreadsheet
• wait_for_specific_people Wait only for specific people
• wait_page_timeout Timeout on a WaitPage (exit the experiment)

Last updated

2023-07-23