R: Data Science for Psychologists

# Data Science for Psychologists

## Documentation for package ‘ds4psy’ version 1.3.0

- DESCRIPTION file
- User guides, package vignettes and other documentation
- Package NEWS
- Package README

## Help Pages

B C D E F G I L M N O P R S T U V W Z

## -- B --

base2dec | Convert a string of numeral digits from some base into decimal notation
base_digits | Base digits: Sequence of numeric symbols (as named vector)
Bushisms | Data: Bushisms

## -- C --

capitalize | Capitalize initial characters in a string of text
caseflip | Flip the case of characters in a string of text
cclass | cclass provides character classes (as a named vector).
change_time | Change time and time zone (without changing time display)
change_tz | Change time zone (without changing represented time).
chars_to_text | Combine character inputs 'x' into a single string of text.
coin | Flip a fair coin (with 2 sides "H" and "T") n times
collapse_chars | Collapse character inputs 'x' into a single string.
countries | Data: Names of countries
count_chars | Count the frequency of characters in a string of text
count_chars_words | Count the frequency of characters and words in a string of text
count_words | Count the frequency of words in a string of text
cur_date | Get current date (in yyyy-mm-dd or dd-mm-yyyy format)
cur_time | Get current time (in hh:mm or hh:mm:ss format)

## -- D --

data_1 | Data import data_1.
data_2 | Data import data_2.
data_t1 | Data table data_t1.
data_t1_de | Data import data_t1_de.
data_t1_tab | Data import data_t1_tab.
data_t2 | Data table data_t2.
data_t3 | Data table data_t3.
data_t4 | Data table data_t4.
days_in_month | How many days are in a month (of given date)?
dec2base | Convert an integer from decimal notation into a string of numeric digits in some base
dice | Throw a fair dice (with a given number of sides) n times
dice_2 | Throw a questionable dice (with a given number of sides) n times
diff_dates | Get the difference between two dates (in human units).
diff_times | Get the difference between two times (in human units).
diff_tz | Get the time zone difference between two times.
ds4psy.guide | Open the *ds4psy* package's user guide.
dt_10 | Data from 10 Danish people

## -- E --

exp_num_dt | Data from an experiment with numeracy and date-time variables
exp_wide | Data exp_wide.

## -- F --

falsePosPsy_all | Data: False Positive Psychology
fame | Data: fame
flowery | Data: Flowery phrases
fruits | Data: Names of fruits

## -- G --

get_set | Get a set of x-y coordinates (from Anscombe's Quartet)

## -- I --

i2ds_survey | Data from the i2ds online survey
invert_rules | invert_rules inverts a set of encoding rules.
is_equal | Test two vectors for pairwise (near) equality
is_leap_year | Is some year a so-called leap year?
is_vect | Test for a vector (i.e., atomic vector or list).
is_wholenumber | Test for whole numbers (i.e., integers)

## -- L --

l33t_rul35 | Rules for translating text into leet/l33t slang

## -- M --

make_grid | Generate a grid of x-y coordinates.
map_text_chars | map_text_chars maps the characters of a text string into a table (with x/y coordinates).
map_text_coord | map_text_coord maps the characters of a text string into a table (with x/y-coordinates).
map_text_regex | Map text to character table (allowing for matching patterns)
metachar | metachar provides metacharacters (as a character vector).

## -- N --

num_as_char | Convert a number into a character sequence
num_as_ordinal | Convert a number into an ordinal character sequence
num_equal | Test two numeric vectors for pairwise (near) equality

## -- O --

outliers | Outlier data.

## -- P --

pal_ds4psy | ds4psy default color palette.
pal_n_sq | Get n-by-n dedicated colors of a color palette
pi_100k | Data: 100k digits of pi.
plot_charmap | Plot a character map as a tile plot with text labels
plot_chars | Plot text characters (from file or user input) and match patterns
plot_circ_points | Plot objects (as points) arranged on a circle
plot_fn | A function to plot a plot
plot_fun | An example function to plot some plot
plot_n | Plot n tiles
plot_text | Plot text characters (from file or user input)
plot_tiles | Plot n-by-n tiles.
posPsy_AHI_CESD | Positive Psychology: AHI CESD data
posPsy_long | Positive Psychology: AHI CESD corrected data (in long format)
posPsy_p_info | Positive Psychology: Participant data
posPsy_wide | Positive Psychology: All corrected data (in wide format)

## -- R --

read_ascii | Parse text (from file or user input) into string(s) of text

## -- S --

sample_char | Draw a sample of n random characters (from given characters)
sample_date | Draw a sample of n random dates (from a given range).
sample_time | Draw a sample of n random times (from a given range).
str2vec | Split string(s) of text 'x' into its characters.

## -- T --

t3 | Data: t3
t4 | Data: t4
table6 | Data: table6
table7 | Data: table7
table8 | Data: table8
table9 | Data table9.
tb | Data table tb.
text_to_chars | Split string(s) of text 'x' into its characters.
text_to_sentences | Split strings of text 'x' into sentences.
text_to_words | Split string(s) of text 'x' into words.
theme_clean | A clean alternative theme for *ggplot2*
theme_ds4psy | A basic and flexible plot theme
theme_empty | A basic and flexible plot theme (using *ggplot2*)
transl33t | Translate text into leet slang
Trumpisms | Data: Trumpisms
t_1 | Data: t_1
t_2 | Data: t_2
t_3 | Data: t_3
t_4 | Data: t_4

## -- U --

Umlaut | Umlaut provides German Umlaut letters (as Unicode characters).

## -- V --

vec2str | Combine character inputs 'x' into a single string of text.

## -- W --

what_date | What date is it?
what_month | What month is it?
what_time | What time is it?
what_wday | What day of the week is it?
what_week | What week is it?
what_year | What year is it?
words_to_text | Paste or collapse words 'x' into a text.

## -- Z --

zodiac | Get zodiac corresponding to date(s)