RFM

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Figure 4

Recency-Frequency-Monetary Value (RFM) Matrix

Hi recency

Hi frequency

Hi monetary value

Scoring scheme:

Buy interval

<1 month = 5

1-3 months = 4

3-6 months = 3

6-9 months = 2

>9 months = 1

Example #1 RFM

frequency

>40 = 5

30-40 = 4

20-29 = 3

10-19 = 2

<10 = 1 total buy

>$50k = 5

$20k-$50k = 4

$10k-$20k = 3

$5k-$10k = 2

<$5k = 1

Example #1 RFM

B

C

D

E

F

G

H

Customer

ID

A last buy* frequency total $ RFM score

05/08 12 6k 422 422

01/08

11/07

07/08

01/07

03/08

05/07

07/08

18

35

1

6

40

5

20

9k

40k

1k

5k

90k

322

244

511

122

355

322

442

511

211

553

2k 111 111

9k 532 532

*vs. now, 07/08

Convention to rearr

Rank low= recovery

Most valuable

F

H

D

C

A

B

E

G

Example #2 RFM

1) Data preparation

Old variable recoded (or create a new variable)

Recency

If

Last order placed w/in past 3 months:

Last order w/in past 6 months

Last order w/in past 9 months

Last order w/in past year

Last order w/in past 2 years then:

20 points

10

5

3

1

Frequency

#purchases over past 2 years x 4 points, max = 20points (i.e., if #purchases x 4 >20, reset to =20)

Monetary Value

$spent over past 2 years x .10 (max = 20 points)

2) Weights (judgment)

Recency score: 5

Frequency 3

Monetary value 2

3) Multiple variables by weights and sum to get “final weighted RFM scores” for targeting good customers

Example #2 RFM

Step 1) Data preparation

The old variables are recoded (creating new vars)

Recency

If then:

Last order placed w/in past 3 months: 20 points

Last order w/in past 6 months 10

Last order w/in past 9 months

Last order w/in past year

Last order w/in past 2 years

5

3

1

Frequency

#purchases over past 2 years x 4 points, max = 20points (i.e., if #purchases x 4 >20, reset to =20)

Monetary Value

$spent over past 2 years x .10 (max = 20 points)

Step 2) Weights (judgment)

Recency score:

Frequency

Monetary value

Step 3) Multiple variables by weights and sum to get “final weighted RFM scores” for targeting good customers

5

3

2

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