Respuesta :
A research study that produces a correlation coefficient of -0.90 indicates B.a strong negative relationship between variables.
Explanation:
- Statistics divide in descriptive,predictive, inferences.
- Descriptive statistics is to describe the data.
- Predictive is to expect the future.
- Inference is to find the sample of conclusion or reasoning.
- In order to find a predictive model, 1st we need to apply.
- Association rule, One variable in relationship with other.
- Strong positive Correlation,No correlation, weak correlation, negative,
- weak negative correlation.
- 1.00 is strong correlation and -1.00 is negative correlation.
- Negative correlation means as y axis is increasing x axis is decreasing.
- Scatter plot is the best example to give positive or negative correlation.
- It is easier to create a trend line also.
