Finding f test for significance of straight line regression

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Reference no: EM1313946

Q1) Biologist desired to study effects of temperature of certain medium on growth of human amiotic cells in tissue culture. By using same parent batch. She conducted the experiment in which 5 cells line were cultured at each of 4 temperatures. Procedure involved originally inoculating fixed number(0.25 million ) of cells into fresh culture flask and then, after 7 days, removing small sample from growing surface to use in evaluating total number of cells in flask. Results are given in table below. Together with computer printout for straight line regression.

Y	X
1.13	40
1.2	40
1	40
0.91	40
1.05	40
1.75	60
1.45	60
1.55	60
1.64	60
1.6	60
2.3	80
2.15	80
2.25	80
2.4	80
2.49	80
3.18	100
3.1	100
3.28	100
3.35	100
3.12	100

a) Complete ANOVA table given in accompanying computer output.

b) Carry out F test for significance of straight line regression of Y on X and interpret your results.

Reference no: EM1313946

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