scatter plot and line graph
Yes.
All of them in which one axis is time.
trends
Trends are shown on line graphs by lines of best fit that are based on data points.
how one variable affects another. (APEX)
Scatter graphs are best. Line graphs are OK if the trend is linear but not much good if the trend is non-linear.
Scatter graphs. Line graphs may be used at a later stage when there is a better idea of the general shape of the line - whether it is a straight line, a quadratic curve, a logarithmic or exponential curve etc, or one of the standard probability distributions.
trends best observed in?
Graphs give a very rapid visual of trends that may exist in data. This trend may be observed and formulae may be derived based on proportionality of 2 variables (one being controlled at a time)
Trends and influences
Measuring business trends
Bar graphs
same-same
Yes.
All of them in which one axis is time.
trends
LINE GRAPHS - is a common statistical graphs for expressing trends (that is, decreases / increases and how fast / slow) over a specified period of time.