Package 'cohorts'

Create a Cohort Table Using Day Level Event Data

Description

Creates a cohort table with day level event data with rows corresponding to cohort numbers and columns as dates.

Usage

cohort_table_day(df, id_var, date)

Arguments

df	Dataframe
id_var	ID variable
date	Date

Value

Cohort table

Examples

cohort_table_day(gamelaunch, userid, eventDate)

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Create a Cohort Table Using Month Level Event Data

Description

Creates a cohort table with month level event data with rows corresponding to cohort numbers and columns as months.

Usage

cohort_table_month(df, id_var, date)

Arguments

df	Dataframe
id_var	ID variable
date	Date

Value

Cohort table

Examples

cohort_table_month(online_cohorts, CustomerID, InvoiceDate)

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Convert Values of a Cohort Table to Percentages

Description

Converts values of a cohort table to percentages of initial cohort sizes.

Usage

cohort_table_pct(cohort_table, decimals = 1)

Arguments

cohort_table	Cohort table
decimals	Integer

Value

Cohort table

Examples

online_cohorts %>%
cohort_table_month(CustomerID, InvoiceDate) %>%
cohort_table_pct(decimals = 1)

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Create a Cohort Table Using Week Level Event Data

Description

Creates a cohort table with week level event data with rows corresponding to cohort numbers and columns as dates.

Usage

cohort_table_week(df, id_var, date)

Arguments

df	Dataframe
id_var	ID variable
date	Date

Value

Cohort table

Examples

cohort_table_week(gamelaunch, userid, eventDate)

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Create a Cohort Table Using Year Level Event Data

Description

Creates a cohort table with year level event data with rows corresponding to cohort numbers and columns as dates.

Usage

cohort_table_year(df, id_var, date)

Arguments

df	Dataframe
id_var	ID variable
date	Date

Value

Cohort table

Examples

cohort_table_week(gamelaunch, userid, eventDate)

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Event Data From the Launch of a Mobile Game

Description

A dataset containing 29324 observations with three columns: userid, eventDate and eventName.

Usage

gamelaunch

Format

A data frame with 29324 rows and 3 variables:

userid

User ID

eventDate

Event Date

eventName

Event Name

...

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Order Data From an Online Store

Description

A dataset containing 19573 observations with two columns: CustomerID and InvoiceDate

Usage

online_cohorts

Format

A data frame with 19,573 rows and 2 variables:

CustomerID

Customer ID

InvoiceDate

InvoiceDate

...

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Left-shift a Cohort Table

Description

Left-shifts a cohort table

Usage

shift_left(cohort_table)

Arguments

cohort_table

Cohort table

Value

Cohort table

Examples

online_cohorts %>%
cohort_table_month(CustomerID, InvoiceDate) %>%
shift_left()

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Left-shift a Cohort Table With Cohort Sizes as Percentages

Description

Left-shifts a cohort table with cohort sizes as percentages of start sizes.

Usage

shift_left_pct(cohort_table, decimals = 1)

Arguments

cohort_table	Cohort table
decimals	Integer

Value

Cohort table

Examples

online_cohorts %>%
cohort_table_month(CustomerID, InvoiceDate) %>%
shift_left_pct()

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