True or False

A negative correlation means that as one variable increases the other decreases
1. True
2. False
A positive correlation means the variables increase together
1. True
2. False
On a scattergraph the X axis is the cause and the Y axis is the effect
1. True
2. False
If there is no correlation between two variables they are said to be negative
1. True
2. False
A correlation coefficient refers to a number between -1 and +1
1. True
2. False
When a hypothesis predicts the expected direction of the results it is referred to as a two-tailed hypothesis
1. True
2. False
When a hypothesis does not predict the expected direction of the results it is referred to as a one-tailed hypothesis
1. True
2. False
Descriptive statistics give us a way to summarise and describe our data and allows us to make a conclusion related to our hypothesis.
1. True
2. False
When carrying out correlational analysis the data is summarised by presenting the data in a bar chart.
1. True
2. False
Correlations are very good for showing possible relationships between variables
1. True
2. False
Correlational analysis cannot demonstrate a cause and effect relationship between variables
1. True
2. False
Correlational analysis always involves quantitative data
1. True
2. False