Filter
Top Products
Calculator Activity
2 VARIABLE STATISTICS & LINEAR REGRESSION
OBJECTIVE:
To perform 2 variable statistics and run a linear regression
Analyze the data set using 2 variable statistics and perform a linear regression.
X
1
1
2
3
10
Y
2
2
4
7
10
STEP 1: Set the calculator to 2 variable statistics by pressing
.
STEP 2: Enter 1,2 two times by pressing
.
STEP 3: Enter 2,4 by pressing
.
STEP 4: Enter 3,7 by pressing
.
STEP 5: Enter 10,10 by pressing
.
STEP 6: To determine the mean of the sample press
.
STEP 7: To determine the sample
mean standard deviation for x press
.
STEP 8: To determine the population standard deviation for x press
.
STEP 9: To determine the number of samples for x press
.
STEP 10: To determine the sum of the samples for x press
.
STEP 11: To determine
the sum of squares of samples for x press
.
STEP 12: To determine the mean of the samples for y press
.
STEP 13: To determine the sample mean standard deviation for y press
STEP 14: To determine the population standard deviation for y press
.
STEP 15: To determine the sum of the samples for y press
.
STEP 16: To determine the sum of squares of samples for y press
.
STEP 17: To determine a press
.
STEP 18: To determine b press
.
NOTE:
Other regressions can be done in a similar man
ner by just setting your
EL
-
W535B to the proper STATS Mode.
37